146544440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16932

約数の個数: 64

約数和(自身を含む): 389007360

約数和(自身を除く): 242462920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16883, 33766, 67532, 84415, 118181, 135064, 168830, 236362, 337660, 472724, 523373, 590905, 675320, 945448, 1046746, 1181810, 2093492, 2363620, 2616865, 3663611, 4186984, 4727240, 5233730, 7327222, 10467460, 14654444, 18318055, 20934920, 29308888, 36636110, 73272220, 146544440]

約数ペア:

[(1, 146544440), (2, 73272220), (4, 36636110), (5, 29308888), (7, 20934920), (8, 18318055), (10, 14654444), (14, 10467460), (20, 7327222), (28, 5233730), (31, 4727240), (35, 4186984), (40, 3663611), (56, 2616865), (62, 2363620), (70, 2093492), (124, 1181810), (140, 1046746), (155, 945448), (217, 675320), (248, 590905), (280, 523373), (310, 472724), (434, 337660), (620, 236362), (868, 168830), (1085, 135064), (1240, 118181), (1736, 84415), (2170, 67532), (4340, 33766), (8680, 16883)]