740001620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 1683956736

約数和(自身を除く): 943955116

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 43, 62, 82, 86, 124, 155, 164, 172, 205, 215, 310, 410, 430, 620, 677, 820, 860, 1271, 1333, 1354, 1763, 2542, 2666, 2708, 3385, 3526, 5084, 5332, 6355, 6665, 6770, 7052, 8815, 12710, 13330, 13540, 17630, 20987, 25420, 26660, 27757, 29111, 35260, 41974, 54653, 55514, 58222, 83948, 104935, 109306, 111028, 116444, 138785, 145555, 209870, 218612, 273265, 277570, 291110, 419740, 546530, 555140, 582220, 860467, 902441, 1093060, 1193551, 1720934, 1804882, 2387102, 3441868, 3609764, 4302335, 4512205, 4774204, 5967755, 8604670, 9024410, 11935510, 17209340, 18048820, 23871020, 37000081, 74000162, 148000324, 185000405, 370000810, 740001620]

約数ペア:

[(1, 740001620), (2, 370000810), (4, 185000405), (5, 148000324), (10, 74000162), (20, 37000081), (31, 23871020), (41, 18048820), (43, 17209340), (62, 11935510), (82, 9024410), (86, 8604670), (124, 5967755), (155, 4774204), (164, 4512205), (172, 4302335), (205, 3609764), (215, 3441868), (310, 2387102), (410, 1804882), (430, 1720934), (620, 1193551), (677, 1093060), (820, 902441), (860, 860467), (1271, 582220), (1333, 555140), (1354, 546530), (1763, 419740), (2542, 291110), (2666, 277570), (2708, 273265), (3385, 218612), (3526, 209870), (5084, 145555), (5332, 138785), (6355, 116444), (6665, 111028), (6770, 109306), (7052, 104935), (8815, 83948), (12710, 58222), (13330, 55514), (13540, 54653), (17630, 41974), (20987, 35260), (25420, 29111), (26660, 27757)]