61703330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 125991936

約数和(自身を除く): 64288606

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 251, 305, 310, 403, 502, 610, 793, 806, 1255, 1586, 1891, 2015, 2510, 3263, 3782, 3965, 4030, 6526, 7781, 7930, 9455, 15311, 15562, 16315, 18910, 24583, 30622, 32630, 38905, 49166, 76555, 77810, 101153, 122915, 153110, 199043, 202306, 245830, 398086, 474641, 505765, 949282, 995215, 1011530, 1990430, 2373205, 4746410, 6170333, 12340666, 30851665, 61703330]

約数ペア:

[(1, 61703330), (2, 30851665), (5, 12340666), (10, 6170333), (13, 4746410), (26, 2373205), (31, 1990430), (61, 1011530), (62, 995215), (65, 949282), (122, 505765), (130, 474641), (155, 398086), (251, 245830), (305, 202306), (310, 199043), (403, 153110), (502, 122915), (610, 101153), (793, 77810), (806, 76555), (1255, 49166), (1586, 38905), (1891, 32630), (2015, 30622), (2510, 24583), (3263, 18910), (3782, 16315), (3965, 15562), (4030, 15311), (6526, 9455), (7781, 7930)]