109109780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 261324000

約数和(自身を除く): 152214220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 1699, 2470, 3211, 3380, 3398, 4940, 6422, 6796, 8495, 12844, 16055, 16990, 22087, 32110, 32281, 33980, 44174, 64220, 64562, 88348, 110435, 129124, 161405, 220870, 287131, 322810, 419653, 441740, 574262, 645620, 839306, 1148524, 1435655, 1678612, 2098265, 2871310, 4196530, 5455489, 5742620, 8393060, 10910978, 21821956, 27277445, 54554890, 109109780]

約数ペア:

[(1, 109109780), (2, 54554890), (4, 27277445), (5, 21821956), (10, 10910978), (13, 8393060), (19, 5742620), (20, 5455489), (26, 4196530), (38, 2871310), (52, 2098265), (65, 1678612), (76, 1435655), (95, 1148524), (130, 839306), (169, 645620), (190, 574262), (247, 441740), (260, 419653), (338, 322810), (380, 287131), (494, 220870), (676, 161405), (845, 129124), (988, 110435), (1235, 88348), (1690, 64562), (1699, 64220), (2470, 44174), (3211, 33980), (3380, 32281), (3398, 32110), (4940, 22087), (6422, 16990), (6796, 16055), (8495, 12844)]