145894540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 357548688

約数和(自身を除く): 211654148

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 167, 190, 209, 220, 242, 334, 361, 380, 418, 484, 605, 668, 722, 835, 836, 1045, 1210, 1444, 1670, 1805, 1837, 2090, 2299, 2420, 3173, 3340, 3610, 3674, 3971, 4180, 4598, 6346, 7220, 7348, 7942, 9185, 9196, 11495, 12692, 15865, 15884, 18370, 19855, 20207, 22990, 31730, 34903, 36740, 39710, 40414, 43681, 45980, 60287, 63460, 69806, 79420, 80828, 87362, 101035, 120574, 139612, 174515, 174724, 202070, 218405, 241148, 301435, 349030, 383933, 404140, 436810, 602870, 663157, 698060, 767866, 873620, 1205740, 1326314, 1535732, 1919665, 2652628, 3315785, 3839330, 6631570, 7294727, 7678660, 13263140, 14589454, 29178908, 36473635, 72947270, 145894540]

約数ペア:

[(1, 145894540), (2, 72947270), (4, 36473635), (5, 29178908), (10, 14589454), (11, 13263140), (19, 7678660), (20, 7294727), (22, 6631570), (38, 3839330), (44, 3315785), (55, 2652628), (76, 1919665), (95, 1535732), (110, 1326314), (121, 1205740), (167, 873620), (190, 767866), (209, 698060), (220, 663157), (242, 602870), (334, 436810), (361, 404140), (380, 383933), (418, 349030), (484, 301435), (605, 241148), (668, 218405), (722, 202070), (835, 174724), (836, 174515), (1045, 139612), (1210, 120574), (1444, 101035), (1670, 87362), (1805, 80828), (1837, 79420), (2090, 69806), (2299, 63460), (2420, 60287), (3173, 45980), (3340, 43681), (3610, 40414), (3674, 39710), (3971, 36740), (4180, 34903), (4598, 31730), (6346, 22990), (7220, 20207), (7348, 19855), (7942, 18370), (9185, 15884), (9196, 15865), (11495, 12692)]