71237820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 212841216

約数和(自身を除く): 141603396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 211, 255, 331, 340, 422, 510, 633, 662, 844, 993, 1020, 1055, 1266, 1324, 1655, 1986, 2110, 2532, 3165, 3310, 3587, 3972, 4220, 4965, 5627, 6330, 6620, 7174, 9930, 10761, 11254, 12660, 14348, 16881, 17935, 19860, 21522, 22508, 28135, 33762, 35870, 43044, 53805, 56270, 67524, 69841, 71740, 84405, 107610, 112540, 139682, 168810, 209523, 215220, 279364, 337620, 349205, 419046, 698410, 838092, 1047615, 1187297, 1396820, 2095230, 2374594, 3561891, 4190460, 4749188, 5936485, 7123782, 11872970, 14247564, 17809455, 23745940, 35618910, 71237820]

約数ペア:

[(1, 71237820), (2, 35618910), (3, 23745940), (4, 17809455), (5, 14247564), (6, 11872970), (10, 7123782), (12, 5936485), (15, 4749188), (17, 4190460), (20, 3561891), (30, 2374594), (34, 2095230), (51, 1396820), (60, 1187297), (68, 1047615), (85, 838092), (102, 698410), (170, 419046), (204, 349205), (211, 337620), (255, 279364), (331, 215220), (340, 209523), (422, 168810), (510, 139682), (633, 112540), (662, 107610), (844, 84405), (993, 71740), (1020, 69841), (1055, 67524), (1266, 56270), (1324, 53805), (1655, 43044), (1986, 35870), (2110, 33762), (2532, 28135), (3165, 22508), (3310, 21522), (3587, 19860), (3972, 17935), (4220, 16881), (4965, 14348), (5627, 12660), (6330, 11254), (6620, 10761), (7174, 9930)]