65219820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 197987328

約数和(自身を除く): 132767508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1487, 2193, 2580, 2924, 2974, 3655, 4386, 4461, 5948, 7310, 7435, 8772, 8922, 10965, 14620, 14870, 17844, 21930, 22305, 25279, 29740, 43860, 44610, 50558, 63941, 75837, 89220, 101116, 126395, 127882, 151674, 191823, 252790, 255764, 303348, 319705, 379185, 383646, 505580, 639410, 758370, 767292, 959115, 1086997, 1278820, 1516740, 1918230, 2173994, 3260991, 3836460, 4347988, 5434985, 6521982, 10869970, 13043964, 16304955, 21739940, 32609910, 65219820]

約数ペア:

[(1, 65219820), (2, 32609910), (3, 21739940), (4, 16304955), (5, 13043964), (6, 10869970), (10, 6521982), (12, 5434985), (15, 4347988), (17, 3836460), (20, 3260991), (30, 2173994), (34, 1918230), (43, 1516740), (51, 1278820), (60, 1086997), (68, 959115), (85, 767292), (86, 758370), (102, 639410), (129, 505580), (170, 383646), (172, 379185), (204, 319705), (215, 303348), (255, 255764), (258, 252790), (340, 191823), (430, 151674), (510, 127882), (516, 126395), (645, 101116), (731, 89220), (860, 75837), (1020, 63941), (1290, 50558), (1462, 44610), (1487, 43860), (2193, 29740), (2580, 25279), (2924, 22305), (2974, 21930), (3655, 17844), (4386, 14870), (4461, 14620), (5948, 10965), (7310, 8922), (7435, 8772)]