42870620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 103638528

約数和(自身を除く): 60767908

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 107, 115, 130, 134, 214, 230, 260, 268, 299, 335, 428, 460, 535, 598, 670, 871, 1070, 1196, 1340, 1391, 1495, 1541, 1742, 2140, 2461, 2782, 2990, 3082, 3484, 4355, 4922, 5564, 5980, 6164, 6955, 7169, 7705, 8710, 9844, 12305, 13910, 14338, 15410, 17420, 20033, 24610, 27820, 28676, 30820, 31993, 35845, 40066, 49220, 63986, 71690, 80132, 93197, 100165, 127972, 143380, 159965, 164887, 186394, 200330, 319930, 329774, 372788, 400660, 465985, 639860, 659548, 824435, 931970, 1648870, 1863940, 2143531, 3297740, 4287062, 8574124, 10717655, 21435310, 42870620]

約数ペア:

[(1, 42870620), (2, 21435310), (4, 10717655), (5, 8574124), (10, 4287062), (13, 3297740), (20, 2143531), (23, 1863940), (26, 1648870), (46, 931970), (52, 824435), (65, 659548), (67, 639860), (92, 465985), (107, 400660), (115, 372788), (130, 329774), (134, 319930), (214, 200330), (230, 186394), (260, 164887), (268, 159965), (299, 143380), (335, 127972), (428, 100165), (460, 93197), (535, 80132), (598, 71690), (670, 63986), (871, 49220), (1070, 40066), (1196, 35845), (1340, 31993), (1391, 30820), (1495, 28676), (1541, 27820), (1742, 24610), (2140, 20033), (2461, 17420), (2782, 15410), (2990, 14338), (3082, 13910), (3484, 12305), (4355, 9844), (4922, 8710), (5564, 7705), (5980, 7169), (6164, 6955)]