254686740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55127}}^1$

素因数の和:55157

約数の個数: 96

約数和(自身を含む): 889104384

約数和(自身を除く): 634417644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 55127, 110254, 165381, 220508, 275635, 330762, 385889, 551270, 606397, 661524, 771778, 826905, 1102540, 1157667, 1212794, 1543556, 1653810, 1819191, 1929445, 2315334, 2425588, 3031985, 3307620, 3638382, 3858890, 4244779, 4630668, 5788335, 6063970, 7276764, 7717780, 8489558, 9095955, 11576670, 12127940, 12734337, 16979116, 18191910, 21223895, 23153340, 25468674, 36383820, 42447790, 50937348, 63671685, 84895580, 127343370, 254686740]

約数ペア:

[(1, 254686740), (2, 127343370), (3, 84895580), (4, 63671685), (5, 50937348), (6, 42447790), (7, 36383820), (10, 25468674), (11, 23153340), (12, 21223895), (14, 18191910), (15, 16979116), (20, 12734337), (21, 12127940), (22, 11576670), (28, 9095955), (30, 8489558), (33, 7717780), (35, 7276764), (42, 6063970), (44, 5788335), (55, 4630668), (60, 4244779), (66, 3858890), (70, 3638382), (77, 3307620), (84, 3031985), (105, 2425588), (110, 2315334), (132, 1929445), (140, 1819191), (154, 1653810), (165, 1543556), (210, 1212794), (220, 1157667), (231, 1102540), (308, 826905), (330, 771778), (385, 661524), (420, 606397), (462, 551270), (660, 385889), (770, 330762), (924, 275635), (1155, 220508), (1540, 165381), (2310, 110254), (4620, 55127)]