173612140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18047}}^1$

素因数の和:18106

約数の個数: 48

約数和(自身を含む): 403264512

約数和(自身を除く): 229652372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 18047, 36094, 72188, 90235, 180470, 234611, 360940, 469222, 667739, 938444, 1173055, 1335478, 2346110, 2670956, 3338695, 4692220, 6677390, 8680607, 13354780, 17361214, 34722428, 43403035, 86806070, 173612140]

約数ペア:

[(1, 173612140), (2, 86806070), (4, 43403035), (5, 34722428), (10, 17361214), (13, 13354780), (20, 8680607), (26, 6677390), (37, 4692220), (52, 3338695), (65, 2670956), (74, 2346110), (130, 1335478), (148, 1173055), (185, 938444), (260, 667739), (370, 469222), (481, 360940), (740, 234611), (962, 180470), (1924, 90235), (2405, 72188), (4810, 36094), (9620, 18047)]