29129655980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 63281670144

約数和(自身を除く): 34152014164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 193, 215, 223, 386, 430, 446, 772, 787, 860, 892, 965, 1115, 1574, 1930, 2230, 3148, 3860, 3935, 4460, 7870, 8299, 9589, 15740, 16598, 19178, 33196, 33841, 38356, 41495, 43039, 47945, 67682, 82990, 86078, 95890, 135364, 151891, 165980, 169205, 172156, 175501, 191780, 215195, 303782, 338410, 351002, 430390, 607564, 676820, 702004, 759455, 860780, 877505, 1518910, 1755010, 1850677, 3037820, 3510020, 3701354, 6531313, 7402708, 7546543, 9253385, 13062626, 15093086, 18506770, 26125252, 30186172, 32656565, 33871693, 37013540, 37732715, 65313130, 67743386, 75465430, 130626260, 135486772, 150930860, 169358465, 338716930, 677433860, 1456482799, 2912965598, 5825931196, 7282413995, 14564827990, 29129655980]

約数ペア:

[(1, 29129655980), (2, 14564827990), (4, 7282413995), (5, 5825931196), (10, 2912965598), (20, 1456482799), (43, 677433860), (86, 338716930), (172, 169358465), (193, 150930860), (215, 135486772), (223, 130626260), (386, 75465430), (430, 67743386), (446, 65313130), (772, 37732715), (787, 37013540), (860, 33871693), (892, 32656565), (965, 30186172), (1115, 26125252), (1574, 18506770), (1930, 15093086), (2230, 13062626), (3148, 9253385), (3860, 7546543), (3935, 7402708), (4460, 6531313), (7870, 3701354), (8299, 3510020), (9589, 3037820), (15740, 1850677), (16598, 1755010), (19178, 1518910), (33196, 877505), (33841, 860780), (38356, 759455), (41495, 702004), (43039, 676820), (47945, 607564), (67682, 430390), (82990, 351002), (86078, 338410), (95890, 303782), (135364, 215195), (151891, 191780), (165980, 175501), (169205, 172156)]