628864140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 1823883264

約数和(自身を除く): 1195019124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 557, 607, 620, 930, 1114, 1214, 1671, 1821, 1860, 2228, 2428, 2785, 3035, 3342, 3642, 5570, 6070, 6684, 7284, 8355, 9105, 11140, 12140, 16710, 17267, 18210, 18817, 33420, 34534, 36420, 37634, 51801, 56451, 69068, 75268, 86335, 94085, 103602, 112902, 172670, 188170, 207204, 225804, 259005, 282255, 338099, 345340, 376340, 518010, 564510, 676198, 1014297, 1036020, 1129020, 1352396, 1690495, 2028594, 3380990, 4057188, 5071485, 6761980, 10142970, 10481069, 20285940, 20962138, 31443207, 41924276, 52405345, 62886414, 104810690, 125772828, 157216035, 209621380, 314432070, 628864140]

約数ペア:

[(1, 628864140), (2, 314432070), (3, 209621380), (4, 157216035), (5, 125772828), (6, 104810690), (10, 62886414), (12, 52405345), (15, 41924276), (20, 31443207), (30, 20962138), (31, 20285940), (60, 10481069), (62, 10142970), (93, 6761980), (124, 5071485), (155, 4057188), (186, 3380990), (310, 2028594), (372, 1690495), (465, 1352396), (557, 1129020), (607, 1036020), (620, 1014297), (930, 676198), (1114, 564510), (1214, 518010), (1671, 376340), (1821, 345340), (1860, 338099), (2228, 282255), (2428, 259005), (2785, 225804), (3035, 207204), (3342, 188170), (3642, 172670), (5570, 112902), (6070, 103602), (6684, 94085), (7284, 86335), (8355, 75268), (9105, 69068), (11140, 56451), (12140, 51801), (16710, 37634), (17267, 36420), (18210, 34534), (18817, 33420)]