135515740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 291654720

約数和(自身を除く): 156138980

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 202, 292, 365, 404, 505, 730, 919, 1010, 1460, 1838, 2020, 3676, 4595, 7373, 9190, 14746, 18380, 29492, 36865, 67087, 73730, 92819, 134174, 147460, 185638, 268348, 335435, 371276, 464095, 670870, 928190, 1341740, 1856380, 6775787, 13551574, 27103148, 33878935, 67757870, 135515740]

約数ペア:

[(1, 135515740), (2, 67757870), (4, 33878935), (5, 27103148), (10, 13551574), (20, 6775787), (73, 1856380), (101, 1341740), (146, 928190), (202, 670870), (292, 464095), (365, 371276), (404, 335435), (505, 268348), (730, 185638), (919, 147460), (1010, 134174), (1460, 92819), (1838, 73730), (2020, 67087), (3676, 36865), (4595, 29492), (7373, 18380), (9190, 14746)]