1323700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 3444224

約数和(自身を除く): 2120524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 61, 62, 70, 100, 122, 124, 140, 155, 175, 217, 244, 305, 310, 350, 427, 434, 610, 620, 700, 775, 854, 868, 1085, 1220, 1525, 1550, 1708, 1891, 2135, 2170, 3050, 3100, 3782, 4270, 4340, 5425, 6100, 7564, 8540, 9455, 10675, 10850, 13237, 18910, 21350, 21700, 26474, 37820, 42700, 47275, 52948, 66185, 94550, 132370, 189100, 264740, 330925, 661850, 1323700]

約数ペア:

[(1, 1323700), (2, 661850), (4, 330925), (5, 264740), (7, 189100), (10, 132370), (14, 94550), (20, 66185), (25, 52948), (28, 47275), (31, 42700), (35, 37820), (50, 26474), (61, 21700), (62, 21350), (70, 18910), (100, 13237), (122, 10850), (124, 10675), (140, 9455), (155, 8540), (175, 7564), (217, 6100), (244, 5425), (305, 4340), (310, 4270), (350, 3782), (427, 3100), (434, 3050), (610, 2170), (620, 2135), (700, 1891), (775, 1708), (854, 1550), (868, 1525), (1085, 1220)]