142824140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22109}}^1$

素因数の和:22154

約数の個数: 48

約数和(自身を含む): 334303200

約数和(自身を除く): 191479060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 22109, 44218, 88436, 110545, 221090, 375853, 420071, 442180, 751706, 840142, 1503412, 1680284, 1879265, 2100355, 3758530, 4200710, 7141207, 7517060, 8401420, 14282414, 28564828, 35706035, 71412070, 142824140]

約数ペア:

[(1, 142824140), (2, 71412070), (4, 35706035), (5, 28564828), (10, 14282414), (17, 8401420), (19, 7517060), (20, 7141207), (34, 4200710), (38, 3758530), (68, 2100355), (76, 1879265), (85, 1680284), (95, 1503412), (170, 840142), (190, 751706), (323, 442180), (340, 420071), (380, 375853), (646, 221090), (1292, 110545), (1615, 88436), (3230, 44218), (6460, 22109)]