145148524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 274982400

約数和(自身を除く): 129833876

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 131, 239, 244, 262, 478, 524, 956, 1159, 2318, 2489, 4541, 4636, 4978, 7991, 9082, 9956, 14579, 15982, 18164, 29158, 31309, 31964, 58316, 62618, 125236, 151829, 277001, 303658, 554002, 594871, 607316, 1108004, 1189742, 1909849, 2379484, 3819698, 7639396, 36287131, 72574262, 145148524]

約数ペア:

[(1, 145148524), (2, 72574262), (4, 36287131), (19, 7639396), (38, 3819698), (61, 2379484), (76, 1909849), (122, 1189742), (131, 1108004), (239, 607316), (244, 594871), (262, 554002), (478, 303658), (524, 277001), (956, 151829), (1159, 125236), (2318, 62618), (2489, 58316), (4541, 31964), (4636, 31309), (4978, 29158), (7991, 18164), (9082, 15982), (9956, 14579)]