1645991100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{140683}}^1$

素因数の和:140716

約数の個数: 108

約数和(自身を含む): 5556173896

約数和(自身を除く): 3910182796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 140683, 281366, 422049, 562732, 703415, 844098, 1266147, 1406830, 1688196, 1828879, 2110245, 2532294, 2813660, 3517075, 3657758, 4220490, 5064588, 5486637, 6330735, 7034150, 7315516, 8440980, 9144395, 10551225, 10973274, 12661470, 14068300, 16459911, 18288790, 21102450, 21946548, 25322940, 27433185, 31653675, 32919822, 36577580, 42204900, 45721975, 54866370, 63307350, 65839644, 82299555, 91443950, 109732740, 126614700, 137165925, 164599110, 182887900, 274331850, 329198220, 411497775, 548663700, 822995550, 1645991100]

約数ペア:

[(1, 1645991100), (2, 822995550), (3, 548663700), (4, 411497775), (5, 329198220), (6, 274331850), (9, 182887900), (10, 164599110), (12, 137165925), (13, 126614700), (15, 109732740), (18, 91443950), (20, 82299555), (25, 65839644), (26, 63307350), (30, 54866370), (36, 45721975), (39, 42204900), (45, 36577580), (50, 32919822), (52, 31653675), (60, 27433185), (65, 25322940), (75, 21946548), (78, 21102450), (90, 18288790), (100, 16459911), (117, 14068300), (130, 12661470), (150, 10973274), (156, 10551225), (180, 9144395), (195, 8440980), (225, 7315516), (234, 7034150), (260, 6330735), (300, 5486637), (325, 5064588), (390, 4220490), (450, 3657758), (468, 3517075), (585, 2813660), (650, 2532294), (780, 2110245), (900, 1828879), (975, 1688196), (1170, 1406830), (1300, 1266147), (1950, 844098), (2340, 703415), (2925, 562732), (3900, 422049), (5850, 281366), (11700, 140683)]