1331557500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1998

約数の個数: 240

約数和(自身を含む): 4780869632

約数和(自身を除く): 3449312132

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, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 455, 500, 525, 546, 625, 650, 700, 750, 780, 875, 910, 975, 1050, 1092, 1250, 1300, 1365, 1500, 1625, 1750, 1820, 1875, 1950, 1951, 2100, 2275, 2500, 2625, 2730, 3250, 3500, 3750, 3900, 3902, 4375, 4550, 4875, 5250, 5460, 5853, 6500, 6825, 7500, 7804, 8125, 8750, 9100, 9750, 9755, 10500, 11375, 11706, 13125, 13650, 13657, 16250, 17500, 19500, 19510, 22750, 23412, 24375, 25363, 26250, 27300, 27314, 29265, 32500, 34125, 39020, 40971, 45500, 48750, 48775, 50726, 52500, 54628, 56875, 58530, 68250, 68285, 76089, 81942, 97500, 97550, 101452, 113750, 117060, 126815, 136500, 136570, 146325, 152178, 163884, 170625, 177541, 195100, 204855, 227500, 243875, 253630, 273140, 292650, 304356, 341250, 341425, 355082, 380445, 409710, 487750, 507260, 532623, 585300, 634075, 682500, 682850, 710164, 731625, 760890, 819420, 887705, 975500, 1024275, 1065246, 1219375, 1268150, 1365700, 1463250, 1521780, 1707125, 1775410, 1902225, 2048550, 2130492, 2438750, 2536300, 2663115, 2926500, 3170375, 3414250, 3550820, 3658125, 3804450, 4097100, 4438525, 4877500, 5121375, 5326230, 6340750, 6828500, 7316250, 7608900, 8535625, 8877050, 9511125, 10242750, 10652460, 12681500, 13315575, 14632500, 15851875, 17071250, 17754100, 19022250, 20485500, 22192625, 25606875, 26631150, 31703750, 34142500, 38044500, 44385250, 47555625, 51213750, 53262300, 63407500, 66577875, 88770500, 95111250, 102427500, 110963125, 133155750, 190222500, 221926250, 266311500, 332889375, 443852500, 665778750, 1331557500]

約数ペア:

[(1, 1331557500), (2, 665778750), (3, 443852500), (4, 332889375), (5, 266311500), (6, 221926250), (7, 190222500), (10, 133155750), (12, 110963125), (13, 102427500), (14, 95111250), (15, 88770500), (20, 66577875), (21, 63407500), (25, 53262300), (26, 51213750), (28, 47555625), (30, 44385250), (35, 38044500), (39, 34142500), (42, 31703750), (50, 26631150), (52, 25606875), (60, 22192625), (65, 20485500), (70, 19022250), (75, 17754100), (78, 17071250), (84, 15851875), (91, 14632500), (100, 13315575), (105, 12681500), (125, 10652460), (130, 10242750), (140, 9511125), (150, 8877050), (156, 8535625), (175, 7608900), (182, 7316250), (195, 6828500), (210, 6340750), (250, 5326230), (260, 5121375), (273, 4877500), (300, 4438525), (325, 4097100), (350, 3804450), (364, 3658125), (375, 3550820), (390, 3414250), (420, 3170375), (455, 2926500), (500, 2663115), (525, 2536300), (546, 2438750), (625, 2130492), (650, 2048550), (700, 1902225), (750, 1775410), (780, 1707125), (875, 1521780), (910, 1463250), (975, 1365700), (1050, 1268150), (1092, 1219375), (1250, 1065246), (1300, 1024275), (1365, 975500), (1500, 887705), (1625, 819420), (1750, 760890), (1820, 731625), (1875, 710164), (1950, 682850), (1951, 682500), (2100, 634075), (2275, 585300), (2500, 532623), (2625, 507260), (2730, 487750), (3250, 409710), (3500, 380445), (3750, 355082), (3900, 341425), (3902, 341250), (4375, 304356), (4550, 292650), (4875, 273140), (5250, 253630), (5460, 243875), (5853, 227500), (6500, 204855), (6825, 195100), (7500, 177541), (7804, 170625), (8125, 163884), (8750, 152178), (9100, 146325), (9750, 136570), (9755, 136500), (10500, 126815), (11375, 117060), (11706, 113750), (13125, 101452), (13650, 97550), (13657, 97500), (16250, 81942), (17500, 76089), (19500, 68285), (19510, 68250), (22750, 58530), (23412, 56875), (24375, 54628), (25363, 52500), (26250, 50726), (27300, 48775), (27314, 48750), (29265, 45500), (32500, 40971), (34125, 39020)]