101287620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{80387}}^1$

素因数の和:80409

約数の個数: 72

約数和(自身を含む): 351134784

約数和(自身を除く): 249847164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 80387, 160774, 241161, 321548, 401935, 482322, 562709, 723483, 803870, 964644, 1125418, 1205805, 1446966, 1607740, 1688127, 2250836, 2411610, 2813545, 2893932, 3376254, 3617415, 4823220, 5064381, 5627090, 6752508, 7234830, 8440635, 10128762, 11254180, 14469660, 16881270, 20257524, 25321905, 33762540, 50643810, 101287620]

約数ペア:

[(1, 101287620), (2, 50643810), (3, 33762540), (4, 25321905), (5, 20257524), (6, 16881270), (7, 14469660), (9, 11254180), (10, 10128762), (12, 8440635), (14, 7234830), (15, 6752508), (18, 5627090), (20, 5064381), (21, 4823220), (28, 3617415), (30, 3376254), (35, 2893932), (36, 2813545), (42, 2411610), (45, 2250836), (60, 1688127), (63, 1607740), (70, 1446966), (84, 1205805), (90, 1125418), (105, 964644), (126, 803870), (140, 723483), (180, 562709), (210, 482322), (252, 401935), (315, 321548), (420, 241161), (630, 160774), (1260, 80387)]