521197110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26687}}^1$

素因数の和:26738

約数の個数: 96

約数和(自身を含む): 1598717952

約数和(自身を除く): 1077520842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 26687, 53374, 80061, 133435, 160122, 186809, 240183, 266870, 373618, 400305, 480366, 560427, 800610, 827297, 934045, 1120854, 1200915, 1654594, 1681281, 1868090, 2401830, 2481891, 2802135, 3362562, 4136485, 4963782, 5604270, 5791079, 7445673, 8272970, 8406405, 11582158, 12409455, 14891346, 16812810, 17373237, 24818910, 28955395, 34746474, 37228365, 52119711, 57910790, 74456730, 86866185, 104239422, 173732370, 260598555, 521197110]

約数ペア:

[(1, 521197110), (2, 260598555), (3, 173732370), (5, 104239422), (6, 86866185), (7, 74456730), (9, 57910790), (10, 52119711), (14, 37228365), (15, 34746474), (18, 28955395), (21, 24818910), (30, 17373237), (31, 16812810), (35, 14891346), (42, 12409455), (45, 11582158), (62, 8406405), (63, 8272970), (70, 7445673), (90, 5791079), (93, 5604270), (105, 4963782), (126, 4136485), (155, 3362562), (186, 2802135), (210, 2481891), (217, 2401830), (279, 1868090), (310, 1681281), (315, 1654594), (434, 1200915), (465, 1120854), (558, 934045), (630, 827297), (651, 800610), (930, 560427), (1085, 480366), (1302, 400305), (1395, 373618), (1953, 266870), (2170, 240183), (2790, 186809), (3255, 160122), (3906, 133435), (6510, 80061), (9765, 53374), (19530, 26687)]