507008450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2136

約数の個数: 72

約数和(自身を含む): 1056879900

約数和(自身を除く): 549871450

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 169, 290, 325, 338, 377, 650, 725, 754, 845, 1450, 1690, 1885, 2069, 3770, 4138, 4225, 4901, 8450, 9425, 9802, 10345, 18850, 20690, 24505, 26897, 49010, 51725, 53794, 60001, 103450, 120002, 122525, 134485, 245050, 268970, 300005, 349661, 600010, 672425, 699322, 780013, 1344850, 1500025, 1560026, 1748305, 3000050, 3496610, 3900065, 7800130, 8741525, 10140169, 17483050, 19500325, 20280338, 39000650, 50700845, 101401690, 253504225, 507008450]

約数ペア:

[(1, 507008450), (2, 253504225), (5, 101401690), (10, 50700845), (13, 39000650), (25, 20280338), (26, 19500325), (29, 17483050), (50, 10140169), (58, 8741525), (65, 7800130), (130, 3900065), (145, 3496610), (169, 3000050), (290, 1748305), (325, 1560026), (338, 1500025), (377, 1344850), (650, 780013), (725, 699322), (754, 672425), (845, 600010), (1450, 349661), (1690, 300005), (1885, 268970), (2069, 245050), (3770, 134485), (4138, 122525), (4225, 120002), (4901, 103450), (8450, 60001), (9425, 53794), (9802, 51725), (10345, 49010), (18850, 26897), (20690, 24505)]