1645293409140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21574789}}^1$

素因数の和:21574873

約数の個数: 96

約数和(自身を含む): 4871414983680

約数和(自身を除く): 3226121574540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1230, 1271, 1860, 2460, 2542, 3813, 5084, 6355, 7626, 12710, 15252, 19065, 25420, 38130, 76260, 21574789, 43149578, 64724367, 86299156, 107873945, 129448734, 215747890, 258897468, 323621835, 431495780, 647243670, 668818459, 884566349, 1294487340, 1337636918, 1769132698, 2006455377, 2653699047, 2675273836, 3344092295, 3538265396, 4012910754, 4422831745, 5307398094, 6688184590, 8025821508, 8845663490, 10032276885, 10614796188, 13268495235, 13376369180, 17691326980, 20064553770, 26536990470, 27421556819, 40129107540, 53073980940, 54843113638, 82264670457, 109686227276, 137107784095, 164529340914, 274215568190, 329058681828, 411323352285, 548431136380, 822646704570, 1645293409140]

約数ペア:

[(1, 1645293409140), (2, 822646704570), (3, 548431136380), (4, 411323352285), (5, 329058681828), (6, 274215568190), (10, 164529340914), (12, 137107784095), (15, 109686227276), (20, 82264670457), (30, 54843113638), (31, 53073980940), (41, 40129107540), (60, 27421556819), (62, 26536990470), (82, 20064553770), (93, 17691326980), (123, 13376369180), (124, 13268495235), (155, 10614796188), (164, 10032276885), (186, 8845663490), (205, 8025821508), (246, 6688184590), (310, 5307398094), (372, 4422831745), (410, 4012910754), (465, 3538265396), (492, 3344092295), (615, 2675273836), (620, 2653699047), (820, 2006455377), (930, 1769132698), (1230, 1337636918), (1271, 1294487340), (1860, 884566349), (2460, 668818459), (2542, 647243670), (3813, 431495780), (5084, 323621835), (6355, 258897468), (7626, 215747890), (12710, 129448734), (15252, 107873945), (19065, 86299156), (25420, 64724367), (38130, 43149578), (76260, 21574789)]