1850735640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17707}}^1$

素因数の和:17801

約数の個数: 128

約数和(自身を含む): 6068885760

約数和(自身を除く): 4218150120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 17420, 17707, 20904, 26130, 34840, 35414, 52260, 53121, 70828, 88535, 104520, 106242, 141656, 177070, 212484, 230191, 265605, 354140, 424968, 460382, 531210, 690573, 708280, 920764, 1062420, 1150955, 1186369, 1381146, 1841528, 2124840, 2301910, 2372738, 2762292, 3452865, 3559107, 4603820, 4745476, 5524584, 5931845, 6905730, 7118214, 9207640, 9490952, 11863690, 13811460, 14236428, 15422797, 17795535, 23727380, 27622920, 28472856, 30845594, 35591070, 46268391, 47454760, 61691188, 71182140, 77113985, 92536782, 123382376, 142364280, 154227970, 185073564, 231341955, 308455940, 370147128, 462683910, 616911880, 925367820, 1850735640]

約数ペア:

[(1, 1850735640), (2, 925367820), (3, 616911880), (4, 462683910), (5, 370147128), (6, 308455940), (8, 231341955), (10, 185073564), (12, 154227970), (13, 142364280), (15, 123382376), (20, 92536782), (24, 77113985), (26, 71182140), (30, 61691188), (39, 47454760), (40, 46268391), (52, 35591070), (60, 30845594), (65, 28472856), (67, 27622920), (78, 23727380), (104, 17795535), (120, 15422797), (130, 14236428), (134, 13811460), (156, 11863690), (195, 9490952), (201, 9207640), (260, 7118214), (268, 6905730), (312, 5931845), (335, 5524584), (390, 4745476), (402, 4603820), (520, 3559107), (536, 3452865), (670, 2762292), (780, 2372738), (804, 2301910), (871, 2124840), (1005, 1841528), (1340, 1381146), (1560, 1186369), (1608, 1150955), (1742, 1062420), (2010, 920764), (2613, 708280), (2680, 690573), (3484, 531210), (4020, 460382), (4355, 424968), (5226, 354140), (6968, 265605), (8040, 230191), (8710, 212484), (10452, 177070), (13065, 141656), (17420, 106242), (17707, 104520), (20904, 88535), (26130, 70828), (34840, 53121), (35414, 52260)]