1681138690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{14653}}^1$

素因数の和:14827

約数の個数: 64

約数和(自身を含む): 3798316800

約数和(自身を除く): 2117178110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1490, 1639, 2086, 3278, 5215, 8195, 10430, 11473, 14653, 16390, 22946, 29306, 57365, 73265, 102571, 114730, 146530, 161183, 205142, 322366, 512855, 805915, 1025710, 1128281, 1611830, 2183297, 2256562, 4366594, 5641405, 10916485, 11282810, 15283079, 21832970, 24016267, 30566158, 48032534, 76415395, 120081335, 152830790, 168113869, 240162670, 336227738, 840569345, 1681138690]

約数ペア:

[(1, 1681138690), (2, 840569345), (5, 336227738), (7, 240162670), (10, 168113869), (11, 152830790), (14, 120081335), (22, 76415395), (35, 48032534), (55, 30566158), (70, 24016267), (77, 21832970), (110, 15283079), (149, 11282810), (154, 10916485), (298, 5641405), (385, 4366594), (745, 2256562), (770, 2183297), (1043, 1611830), (1490, 1128281), (1639, 1025710), (2086, 805915), (3278, 512855), (5215, 322366), (8195, 205142), (10430, 161183), (11473, 146530), (14653, 114730), (16390, 102571), (22946, 73265), (29306, 57365)]