72036900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 250233984

約数和(自身を除く): 178197084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 47, 50, 52, 60, 65, 75, 78, 90, 94, 100, 117, 130, 131, 141, 150, 156, 180, 188, 195, 225, 234, 235, 260, 262, 282, 300, 325, 390, 393, 423, 450, 468, 470, 524, 564, 585, 611, 650, 655, 705, 780, 786, 846, 900, 940, 975, 1170, 1175, 1179, 1222, 1300, 1310, 1410, 1572, 1692, 1703, 1833, 1950, 1965, 2115, 2340, 2350, 2358, 2444, 2620, 2820, 2925, 3055, 3275, 3406, 3525, 3666, 3900, 3930, 4230, 4700, 4716, 5109, 5499, 5850, 5895, 6110, 6157, 6550, 6812, 7050, 7332, 7860, 8460, 8515, 9165, 9825, 10218, 10575, 10998, 11700, 11790, 12220, 12314, 13100, 14100, 15275, 15327, 17030, 18330, 18471, 19650, 20436, 21150, 21996, 23580, 24628, 25545, 27495, 29475, 30550, 30654, 30785, 34060, 36660, 36942, 39300, 42300, 42575, 45825, 51090, 54990, 55413, 58950, 61100, 61308, 61570, 73884, 76635, 80041, 85150, 91650, 92355, 102180, 109980, 110826, 117900, 123140, 127725, 137475, 153270, 153925, 160082, 170300, 183300, 184710, 221652, 240123, 255450, 274950, 277065, 306540, 307850, 320164, 369420, 383175, 400205, 461775, 480246, 510900, 549900, 554130, 615700, 720369, 766350, 800410, 923550, 960492, 1108260, 1200615, 1385325, 1440738, 1532700, 1600820, 1847100, 2001025, 2401230, 2770650, 2881476, 3601845, 4002050, 4802460, 5541300, 6003075, 7203690, 8004100, 12006150, 14407380, 18009225, 24012300, 36018450, 72036900]

約数ペア:

[(1, 72036900), (2, 36018450), (3, 24012300), (4, 18009225), (5, 14407380), (6, 12006150), (9, 8004100), (10, 7203690), (12, 6003075), (13, 5541300), (15, 4802460), (18, 4002050), (20, 3601845), (25, 2881476), (26, 2770650), (30, 2401230), (36, 2001025), (39, 1847100), (45, 1600820), (47, 1532700), (50, 1440738), (52, 1385325), (60, 1200615), (65, 1108260), (75, 960492), (78, 923550), (90, 800410), (94, 766350), (100, 720369), (117, 615700), (130, 554130), (131, 549900), (141, 510900), (150, 480246), (156, 461775), (180, 400205), (188, 383175), (195, 369420), (225, 320164), (234, 307850), (235, 306540), (260, 277065), (262, 274950), (282, 255450), (300, 240123), (325, 221652), (390, 184710), (393, 183300), (423, 170300), (450, 160082), (468, 153925), (470, 153270), (524, 137475), (564, 127725), (585, 123140), (611, 117900), (650, 110826), (655, 109980), (705, 102180), (780, 92355), (786, 91650), (846, 85150), (900, 80041), (940, 76635), (975, 73884), (1170, 61570), (1175, 61308), (1179, 61100), (1222, 58950), (1300, 55413), (1310, 54990), (1410, 51090), (1572, 45825), (1692, 42575), (1703, 42300), (1833, 39300), (1950, 36942), (1965, 36660), (2115, 34060), (2340, 30785), (2350, 30654), (2358, 30550), (2444, 29475), (2620, 27495), (2820, 25545), (2925, 24628), (3055, 23580), (3275, 21996), (3406, 21150), (3525, 20436), (3666, 19650), (3900, 18471), (3930, 18330), (4230, 17030), (4700, 15327), (4716, 15275), (5109, 14100), (5499, 13100), (5850, 12314), (5895, 12220), (6110, 11790), (6157, 11700), (6550, 10998), (6812, 10575), (7050, 10218), (7332, 9825), (7860, 9165), (8460, 8515)]