47985420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 157183488

約数和(自身を除く): 109198068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 2657, 3010, 3612, 4515, 5314, 6020, 7971, 9030, 10628, 13285, 15942, 18060, 18599, 26570, 31884, 37198, 39855, 53140, 55797, 74396, 79710, 92995, 111594, 114251, 159420, 185990, 223188, 228502, 278985, 342753, 371980, 457004, 557970, 571255, 685506, 799757, 1115940, 1142510, 1371012, 1599514, 1713765, 2285020, 2399271, 3199028, 3427530, 3998785, 4798542, 6855060, 7997570, 9597084, 11996355, 15995140, 23992710, 47985420]

約数ペア:

[(1, 47985420), (2, 23992710), (3, 15995140), (4, 11996355), (5, 9597084), (6, 7997570), (7, 6855060), (10, 4798542), (12, 3998785), (14, 3427530), (15, 3199028), (20, 2399271), (21, 2285020), (28, 1713765), (30, 1599514), (35, 1371012), (42, 1142510), (43, 1115940), (60, 799757), (70, 685506), (84, 571255), (86, 557970), (105, 457004), (129, 371980), (140, 342753), (172, 278985), (210, 228502), (215, 223188), (258, 185990), (301, 159420), (420, 114251), (430, 111594), (516, 92995), (602, 79710), (645, 74396), (860, 55797), (903, 53140), (1204, 39855), (1290, 37198), (1505, 31884), (1806, 26570), (2580, 18599), (2657, 18060), (3010, 15942), (3612, 13285), (4515, 10628), (5314, 9030), (6020, 7971)]