146995490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 140405470

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 83, 145, 155, 166, 197, 290, 310, 394, 415, 830, 899, 985, 1798, 1970, 2407, 2573, 4495, 4814, 5146, 5713, 6107, 8990, 11426, 12035, 12214, 12865, 16351, 24070, 25730, 28565, 30535, 32702, 57130, 61070, 74617, 81755, 149234, 163510, 177103, 354206, 373085, 474179, 506881, 746170, 885515, 948358, 1013762, 1771030, 2370895, 2534405, 4741790, 5068810, 14699549, 29399098, 73497745, 146995490]

約数ペア:

[(1, 146995490), (2, 73497745), (5, 29399098), (10, 14699549), (29, 5068810), (31, 4741790), (58, 2534405), (62, 2370895), (83, 1771030), (145, 1013762), (155, 948358), (166, 885515), (197, 746170), (290, 506881), (310, 474179), (394, 373085), (415, 354206), (830, 177103), (899, 163510), (985, 149234), (1798, 81755), (1970, 74617), (2407, 61070), (2573, 57130), (4495, 32702), (4814, 30535), (5146, 28565), (5713, 25730), (6107, 24070), (8990, 16351), (11426, 12865), (12035, 12214)]