91220220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5604

約数の個数: 144

約数和(自身を含む): 340616640

約数和(自身を除く): 249396420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 5569, 8190, 11138, 16380, 16707, 22276, 27845, 33414, 38983, 50121, 55690, 66828, 72397, 77966, 83535, 100242, 111380, 116949, 144794, 155932, 167070, 194915, 200484, 217191, 233898, 250605, 289588, 334140, 350847, 361985, 389830, 434382, 467796, 501210, 506779, 584745, 651573, 701694, 723970, 779660, 868764, 1002420, 1013558, 1085955, 1169490, 1303146, 1403388, 1447940, 1520337, 1754235, 2027116, 2171910, 2338980, 2533895, 2606292, 3040674, 3257865, 3508470, 4343820, 4561011, 5067790, 6081348, 6515730, 7016940, 7601685, 9122022, 10135580, 13031460, 15203370, 18244044, 22805055, 30406740, 45610110, 91220220]

約数ペア:

[(1, 91220220), (2, 45610110), (3, 30406740), (4, 22805055), (5, 18244044), (6, 15203370), (7, 13031460), (9, 10135580), (10, 9122022), (12, 7601685), (13, 7016940), (14, 6515730), (15, 6081348), (18, 5067790), (20, 4561011), (21, 4343820), (26, 3508470), (28, 3257865), (30, 3040674), (35, 2606292), (36, 2533895), (39, 2338980), (42, 2171910), (45, 2027116), (52, 1754235), (60, 1520337), (63, 1447940), (65, 1403388), (70, 1303146), (78, 1169490), (84, 1085955), (90, 1013558), (91, 1002420), (105, 868764), (117, 779660), (126, 723970), (130, 701694), (140, 651573), (156, 584745), (180, 506779), (182, 501210), (195, 467796), (210, 434382), (234, 389830), (252, 361985), (260, 350847), (273, 334140), (315, 289588), (364, 250605), (390, 233898), (420, 217191), (455, 200484), (468, 194915), (546, 167070), (585, 155932), (630, 144794), (780, 116949), (819, 111380), (910, 100242), (1092, 83535), (1170, 77966), (1260, 72397), (1365, 66828), (1638, 55690), (1820, 50121), (2340, 38983), (2730, 33414), (3276, 27845), (4095, 22276), (5460, 16707), (5569, 16380), (8190, 11138)]