1238300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 3228960

約数和(自身を除く): 1990660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 61, 70, 100, 116, 122, 140, 145, 175, 203, 244, 290, 305, 350, 406, 427, 580, 610, 700, 725, 812, 854, 1015, 1220, 1450, 1525, 1708, 1769, 2030, 2135, 2900, 3050, 3538, 4060, 4270, 5075, 6100, 7076, 8540, 8845, 10150, 10675, 12383, 17690, 20300, 21350, 24766, 35380, 42700, 44225, 49532, 61915, 88450, 123830, 176900, 247660, 309575, 619150, 1238300]

約数ペア:

[(1, 1238300), (2, 619150), (4, 309575), (5, 247660), (7, 176900), (10, 123830), (14, 88450), (20, 61915), (25, 49532), (28, 44225), (29, 42700), (35, 35380), (50, 24766), (58, 21350), (61, 20300), (70, 17690), (100, 12383), (116, 10675), (122, 10150), (140, 8845), (145, 8540), (175, 7076), (203, 6100), (244, 5075), (290, 4270), (305, 4060), (350, 3538), (406, 3050), (427, 2900), (580, 2135), (610, 2030), (700, 1769), (725, 1708), (812, 1525), (854, 1450), (1015, 1220)]