420905688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{357913}}^1$

素因数の和:357936

約数の個数: 48

約数和(自身を含む): 1224065880

約数和(自身を除く): 803160192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 357913, 715826, 1073739, 1431652, 2147478, 2505391, 2863304, 4294956, 5010782, 7516173, 8589912, 10021564, 15032346, 17537737, 20043128, 30064692, 35075474, 52613211, 60129384, 70150948, 105226422, 140301896, 210452844, 420905688]

約数ペア:

[(1, 420905688), (2, 210452844), (3, 140301896), (4, 105226422), (6, 70150948), (7, 60129384), (8, 52613211), (12, 35075474), (14, 30064692), (21, 20043128), (24, 17537737), (28, 15032346), (42, 10021564), (49, 8589912), (56, 7516173), (84, 5010782), (98, 4294956), (147, 2863304), (168, 2505391), (196, 2147478), (294, 1431652), (392, 1073739), (588, 715826), (1176, 357913)]