65820170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 133739424

約数和(自身を除く): 67919254

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 205, 233, 265, 410, 466, 530, 533, 689, 1066, 1165, 1378, 2173, 2330, 2665, 3029, 3445, 4346, 5330, 6058, 6890, 9553, 10865, 12349, 15145, 19106, 21730, 24698, 28249, 30290, 47765, 56498, 61745, 95530, 123490, 124189, 141245, 160537, 248378, 282490, 321074, 506309, 620945, 802685, 1012618, 1241890, 1605370, 2531545, 5063090, 6582017, 13164034, 32910085, 65820170]

約数ペア:

[(1, 65820170), (2, 32910085), (5, 13164034), (10, 6582017), (13, 5063090), (26, 2531545), (41, 1605370), (53, 1241890), (65, 1012618), (82, 802685), (106, 620945), (130, 506309), (205, 321074), (233, 282490), (265, 248378), (410, 160537), (466, 141245), (530, 124189), (533, 123490), (689, 95530), (1066, 61745), (1165, 56498), (1378, 47765), (2173, 30290), (2330, 28249), (2665, 24698), (3029, 21730), (3445, 19106), (4346, 15145), (5330, 12349), (6058, 10865), (6890, 9553)]