139533960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68399}}^1$

素因数の和:68430

約数の個数: 64

約数和(自身を含む): 443232000

約数和(自身を除く): 303698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68399, 136798, 205197, 273596, 341995, 410394, 547192, 683990, 820788, 1025985, 1162783, 1367980, 1641576, 2051970, 2325566, 2735960, 3488349, 4103940, 4651132, 5813915, 6976698, 8207880, 9302264, 11627830, 13953396, 17441745, 23255660, 27906792, 34883490, 46511320, 69766980, 139533960]

約数ペア:

[(1, 139533960), (2, 69766980), (3, 46511320), (4, 34883490), (5, 27906792), (6, 23255660), (8, 17441745), (10, 13953396), (12, 11627830), (15, 9302264), (17, 8207880), (20, 6976698), (24, 5813915), (30, 4651132), (34, 4103940), (40, 3488349), (51, 2735960), (60, 2325566), (68, 2051970), (85, 1641576), (102, 1367980), (120, 1162783), (136, 1025985), (170, 820788), (204, 683990), (255, 547192), (340, 410394), (408, 341995), (510, 273596), (680, 205197), (1020, 136798), (2040, 68399)]