71480500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 192261888

約数和(自身を除く): 120781388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 1300, 1571, 1625, 1750, 1820, 2275, 3142, 3250, 3500, 4550, 6284, 6500, 7855, 9100, 10997, 11375, 15710, 20423, 21994, 22750, 31420, 39275, 40846, 43988, 45500, 54985, 78550, 81692, 102115, 109970, 142961, 157100, 196375, 204230, 219940, 274925, 285922, 392750, 408460, 510575, 549850, 571844, 714805, 785500, 1021150, 1099700, 1374625, 1429610, 2042300, 2552875, 2749250, 2859220, 3574025, 5105750, 5498500, 7148050, 10211500, 14296100, 17870125, 35740250, 71480500]

約数ペア:

[(1, 71480500), (2, 35740250), (4, 17870125), (5, 14296100), (7, 10211500), (10, 7148050), (13, 5498500), (14, 5105750), (20, 3574025), (25, 2859220), (26, 2749250), (28, 2552875), (35, 2042300), (50, 1429610), (52, 1374625), (65, 1099700), (70, 1021150), (91, 785500), (100, 714805), (125, 571844), (130, 549850), (140, 510575), (175, 408460), (182, 392750), (250, 285922), (260, 274925), (325, 219940), (350, 204230), (364, 196375), (455, 157100), (500, 142961), (650, 109970), (700, 102115), (875, 81692), (910, 78550), (1300, 54985), (1571, 45500), (1625, 43988), (1750, 40846), (1820, 39275), (2275, 31420), (3142, 22750), (3250, 21994), (3500, 20423), (4550, 15710), (6284, 11375), (6500, 10997), (7855, 9100)]