64582300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 146990592

約数和(自身を除く): 82408292

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 83, 100, 124, 155, 166, 251, 310, 332, 415, 502, 620, 775, 830, 1004, 1255, 1550, 1660, 2075, 2510, 2573, 3100, 4150, 5020, 5146, 6275, 7781, 8300, 10292, 12550, 12865, 15562, 20833, 25100, 25730, 31124, 38905, 41666, 51460, 64325, 77810, 83332, 104165, 128650, 155620, 194525, 208330, 257300, 389050, 416660, 520825, 645823, 778100, 1041650, 1291646, 2083300, 2583292, 3229115, 6458230, 12916460, 16145575, 32291150, 64582300]

約数ペア:

[(1, 64582300), (2, 32291150), (4, 16145575), (5, 12916460), (10, 6458230), (20, 3229115), (25, 2583292), (31, 2083300), (50, 1291646), (62, 1041650), (83, 778100), (100, 645823), (124, 520825), (155, 416660), (166, 389050), (251, 257300), (310, 208330), (332, 194525), (415, 155620), (502, 128650), (620, 104165), (775, 83332), (830, 77810), (1004, 64325), (1255, 51460), (1550, 41666), (1660, 38905), (2075, 31124), (2510, 25730), (2573, 25100), (3100, 20833), (4150, 15562), (5020, 12865), (5146, 12550), (6275, 10292), (7781, 8300)]