69630640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51199}}^1$

素因数の和:51229

約数の個数: 40

約数和(自身を含む): 171417600

約数和(自身を除く): 101786960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51199, 102398, 204796, 255995, 409592, 511990, 819184, 870383, 1023980, 1740766, 2047960, 3481532, 4095920, 4351915, 6963064, 8703830, 13926128, 17407660, 34815320, 69630640]

約数ペア:

[(1, 69630640), (2, 34815320), (4, 17407660), (5, 13926128), (8, 8703830), (10, 6963064), (16, 4351915), (17, 4095920), (20, 3481532), (34, 2047960), (40, 1740766), (68, 1023980), (80, 870383), (85, 819184), (136, 511990), (170, 409592), (272, 255995), (340, 204796), (680, 102398), (1360, 51199)]