102869720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151279}}^1$

素因数の和:151307

約数の個数: 32

約数和(自身を含む): 245073600

約数和(自身を除く): 142203880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 151279, 302558, 605116, 756395, 1210232, 1512790, 2571743, 3025580, 5143486, 6051160, 10286972, 12858715, 20573944, 25717430, 51434860, 102869720]

約数ペア:

[(1, 102869720), (2, 51434860), (4, 25717430), (5, 20573944), (8, 12858715), (10, 10286972), (17, 6051160), (20, 5143486), (34, 3025580), (40, 2571743), (68, 1512790), (85, 1210232), (136, 756395), (170, 605116), (340, 302558), (680, 151279)]