126830300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 286981632

約数和(自身を除く): 160151332

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 163, 251, 310, 326, 502, 620, 652, 775, 815, 1004, 1255, 1550, 1630, 2510, 3100, 3260, 4075, 5020, 5053, 6275, 7781, 8150, 10106, 12550, 15562, 16300, 20212, 25100, 25265, 31124, 38905, 40913, 50530, 77810, 81826, 101060, 126325, 155620, 163652, 194525, 204565, 252650, 389050, 409130, 505300, 778100, 818260, 1022825, 1268303, 2045650, 2536606, 4091300, 5073212, 6341515, 12683030, 25366060, 31707575, 63415150, 126830300]

約数ペア:

[(1, 126830300), (2, 63415150), (4, 31707575), (5, 25366060), (10, 12683030), (20, 6341515), (25, 5073212), (31, 4091300), (50, 2536606), (62, 2045650), (100, 1268303), (124, 1022825), (155, 818260), (163, 778100), (251, 505300), (310, 409130), (326, 389050), (502, 252650), (620, 204565), (652, 194525), (775, 163652), (815, 155620), (1004, 126325), (1255, 101060), (1550, 81826), (1630, 77810), (2510, 50530), (3100, 40913), (3260, 38905), (4075, 31124), (5020, 25265), (5053, 25100), (6275, 20212), (7781, 16300), (8150, 15562), (10106, 12550)]