808230220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4217}}^1$

素因数の和:4307

約数の個数: 72

約数和(自身を含む): 1994067936

約数和(自身を除く): 1185837716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1369, 2590, 2738, 4217, 5180, 5476, 6845, 8434, 9583, 13690, 16868, 19166, 21085, 27380, 29519, 38332, 42170, 47915, 59038, 84340, 95830, 118076, 147595, 156029, 191660, 295190, 312058, 590380, 624116, 780145, 1092203, 1560290, 2184406, 3120580, 4368812, 5461015, 5773073, 10922030, 11546146, 21844060, 23092292, 28865365, 40411511, 57730730, 80823022, 115461460, 161646044, 202057555, 404115110, 808230220]

約数ペア:

[(1, 808230220), (2, 404115110), (4, 202057555), (5, 161646044), (7, 115461460), (10, 80823022), (14, 57730730), (20, 40411511), (28, 28865365), (35, 23092292), (37, 21844060), (70, 11546146), (74, 10922030), (140, 5773073), (148, 5461015), (185, 4368812), (259, 3120580), (370, 2184406), (518, 1560290), (740, 1092203), (1036, 780145), (1295, 624116), (1369, 590380), (2590, 312058), (2738, 295190), (4217, 191660), (5180, 156029), (5476, 147595), (6845, 118076), (8434, 95830), (9583, 84340), (13690, 59038), (16868, 47915), (19166, 42170), (21085, 38332), (27380, 29519)]