313637900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 732765600

約数和(自身を除く): 419127700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 79, 100, 116, 145, 148, 158, 185, 290, 316, 370, 395, 580, 725, 740, 790, 925, 1073, 1369, 1450, 1580, 1850, 1975, 2146, 2291, 2738, 2900, 2923, 3700, 3950, 4292, 4582, 5365, 5476, 5846, 6845, 7900, 9164, 10730, 11455, 11692, 13690, 14615, 21460, 22910, 26825, 27380, 29230, 34225, 39701, 45820, 53650, 57275, 58460, 68450, 73075, 79402, 84767, 107300, 108151, 114550, 136900, 146150, 158804, 169534, 198505, 216302, 229100, 292300, 339068, 397010, 423835, 432604, 540755, 794020, 847670, 992525, 1081510, 1695340, 1985050, 2119175, 2163020, 2703775, 3136379, 3970100, 4238350, 5407550, 6272758, 8476700, 10815100, 12545516, 15681895, 31363790, 62727580, 78409475, 156818950, 313637900]

約数ペア:

[(1, 313637900), (2, 156818950), (4, 78409475), (5, 62727580), (10, 31363790), (20, 15681895), (25, 12545516), (29, 10815100), (37, 8476700), (50, 6272758), (58, 5407550), (74, 4238350), (79, 3970100), (100, 3136379), (116, 2703775), (145, 2163020), (148, 2119175), (158, 1985050), (185, 1695340), (290, 1081510), (316, 992525), (370, 847670), (395, 794020), (580, 540755), (725, 432604), (740, 423835), (790, 397010), (925, 339068), (1073, 292300), (1369, 229100), (1450, 216302), (1580, 198505), (1850, 169534), (1975, 158804), (2146, 146150), (2291, 136900), (2738, 114550), (2900, 108151), (2923, 107300), (3700, 84767), (3950, 79402), (4292, 73075), (4582, 68450), (5365, 58460), (5476, 57275), (5846, 53650), (6845, 45820), (7900, 39701), (9164, 34225), (10730, 29230), (11455, 27380), (11692, 26825), (13690, 22910), (14615, 21460)]