149487890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3797}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 280018944

約数和(自身を除く): 130531054

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3797, 3937, 7594, 7874, 18985, 19685, 37970, 39370, 117707, 235414, 482219, 588535, 964438, 1177070, 2411095, 4822190, 14948789, 29897578, 74743945, 149487890]

約数ペア:

[(1, 149487890), (2, 74743945), (5, 29897578), (10, 14948789), (31, 4822190), (62, 2411095), (127, 1177070), (155, 964438), (254, 588535), (310, 482219), (635, 235414), (1270, 117707), (3797, 39370), (3937, 37970), (7594, 19685), (7874, 18985)]