65746660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15196

約数の個数: 48

約数和(自身を含む): 162892800

約数和(自身を除く): 97146140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15149, 30298, 60596, 75745, 106043, 151490, 212086, 302980, 424172, 469619, 530215, 939238, 1060430, 1878476, 2120860, 2348095, 3287333, 4696190, 6574666, 9392380, 13149332, 16436665, 32873330, 65746660]

約数ペア:

[(1, 65746660), (2, 32873330), (4, 16436665), (5, 13149332), (7, 9392380), (10, 6574666), (14, 4696190), (20, 3287333), (28, 2348095), (31, 2120860), (35, 1878476), (62, 1060430), (70, 939238), (124, 530215), (140, 469619), (155, 424172), (217, 302980), (310, 212086), (434, 151490), (620, 106043), (868, 75745), (1085, 60596), (2170, 30298), (4340, 15149)]