1520691900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1141

約数の個数: 288

約数和(自身を含む): 5522646528

約数和(自身を除く): 4001954628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 53, 60, 65, 70, 75, 78, 84, 91, 100, 105, 106, 130, 140, 150, 156, 159, 175, 182, 195, 210, 212, 260, 265, 273, 300, 318, 325, 350, 364, 371, 390, 420, 455, 525, 530, 546, 636, 650, 689, 700, 742, 780, 795, 910, 975, 1050, 1051, 1060, 1092, 1113, 1300, 1325, 1365, 1378, 1484, 1590, 1820, 1855, 1950, 2067, 2100, 2102, 2226, 2275, 2650, 2730, 2756, 3153, 3180, 3445, 3710, 3900, 3975, 4134, 4204, 4452, 4550, 4823, 5255, 5300, 5460, 5565, 6306, 6825, 6890, 7357, 7420, 7950, 8268, 9100, 9275, 9646, 10335, 10510, 11130, 12612, 13650, 13663, 13780, 14469, 14714, 15765, 15900, 17225, 18550, 19292, 20670, 21020, 22071, 22260, 24115, 26275, 27300, 27326, 27825, 28938, 29428, 31530, 34450, 36785, 37100, 40989, 41340, 44142, 48230, 51675, 52550, 54652, 55650, 55703, 57876, 63060, 68315, 68900, 72345, 73570, 78825, 81978, 88284, 95641, 96460, 103350, 105100, 110355, 111300, 111406, 120575, 136630, 144690, 147140, 157650, 163956, 167109, 183925, 191282, 204945, 206700, 220710, 222812, 241150, 273260, 278515, 286923, 289380, 315300, 334218, 341575, 361725, 367850, 382564, 389921, 409890, 441420, 478205, 482300, 551775, 557030, 573846, 668436, 683150, 723450, 724139, 735700, 779842, 819780, 835545, 956410, 1024725, 1103550, 1114060, 1147692, 1169763, 1366300, 1392575, 1434615, 1446900, 1448278, 1559684, 1671090, 1912820, 1949605, 2049450, 2172417, 2207100, 2339526, 2391025, 2785150, 2869230, 2896556, 3342180, 3620695, 3899210, 4098900, 4177725, 4344834, 4679052, 4782050, 5068973, 5570300, 5738460, 5848815, 7173075, 7241390, 7798420, 8355450, 8689668, 9564100, 9748025, 10137946, 10862085, 11697630, 14346150, 14482780, 15206919, 16710900, 18103475, 19496050, 20275892, 21724170, 23395260, 25344865, 28692300, 29244075, 30413838, 36206950, 38992100, 43448340, 50689730, 54310425, 58488150, 60827676, 72413900, 76034595, 101379460, 108620850, 116976300, 126724325, 152069190, 217241700, 253448650, 304138380, 380172975, 506897300, 760345950, 1520691900]

約数ペア:

[(1, 1520691900), (2, 760345950), (3, 506897300), (4, 380172975), (5, 304138380), (6, 253448650), (7, 217241700), (10, 152069190), (12, 126724325), (13, 116976300), (14, 108620850), (15, 101379460), (20, 76034595), (21, 72413900), (25, 60827676), (26, 58488150), (28, 54310425), (30, 50689730), (35, 43448340), (39, 38992100), (42, 36206950), (50, 30413838), (52, 29244075), (53, 28692300), (60, 25344865), (65, 23395260), (70, 21724170), (75, 20275892), (78, 19496050), (84, 18103475), (91, 16710900), (100, 15206919), (105, 14482780), (106, 14346150), (130, 11697630), (140, 10862085), (150, 10137946), (156, 9748025), (159, 9564100), (175, 8689668), (182, 8355450), (195, 7798420), (210, 7241390), (212, 7173075), (260, 5848815), (265, 5738460), (273, 5570300), (300, 5068973), (318, 4782050), (325, 4679052), (350, 4344834), (364, 4177725), (371, 4098900), (390, 3899210), (420, 3620695), (455, 3342180), (525, 2896556), (530, 2869230), (546, 2785150), (636, 2391025), (650, 2339526), (689, 2207100), (700, 2172417), (742, 2049450), (780, 1949605), (795, 1912820), (910, 1671090), (975, 1559684), (1050, 1448278), (1051, 1446900), (1060, 1434615), (1092, 1392575), (1113, 1366300), (1300, 1169763), (1325, 1147692), (1365, 1114060), (1378, 1103550), (1484, 1024725), (1590, 956410), (1820, 835545), (1855, 819780), (1950, 779842), (2067, 735700), (2100, 724139), (2102, 723450), (2226, 683150), (2275, 668436), (2650, 573846), (2730, 557030), (2756, 551775), (3153, 482300), (3180, 478205), (3445, 441420), (3710, 409890), (3900, 389921), (3975, 382564), (4134, 367850), (4204, 361725), (4452, 341575), (4550, 334218), (4823, 315300), (5255, 289380), (5300, 286923), (5460, 278515), (5565, 273260), (6306, 241150), (6825, 222812), (6890, 220710), (7357, 206700), (7420, 204945), (7950, 191282), (8268, 183925), (9100, 167109), (9275, 163956), (9646, 157650), (10335, 147140), (10510, 144690), (11130, 136630), (12612, 120575), (13650, 111406), (13663, 111300), (13780, 110355), (14469, 105100), (14714, 103350), (15765, 96460), (15900, 95641), (17225, 88284), (18550, 81978), (19292, 78825), (20670, 73570), (21020, 72345), (22071, 68900), (22260, 68315), (24115, 63060), (26275, 57876), (27300, 55703), (27326, 55650), (27825, 54652), (28938, 52550), (29428, 51675), (31530, 48230), (34450, 44142), (36785, 41340), (37100, 40989)]