140050140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 422526720

約数和(自身を除く): 282476580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 2857, 3268, 4085, 4902, 5714, 8170, 8571, 9804, 11428, 12255, 14285, 16340, 17142, 24510, 28570, 34284, 42855, 49020, 54283, 57140, 85710, 108566, 122851, 162849, 171420, 217132, 245702, 271415, 325698, 368553, 491404, 542830, 614255, 651396, 737106, 814245, 1085660, 1228510, 1474212, 1628490, 1842765, 2334169, 2457020, 3256980, 3685530, 4668338, 7002507, 7371060, 9336676, 11670845, 14005014, 23341690, 28010028, 35012535, 46683380, 70025070, 140050140]

約数ペア:

[(1, 140050140), (2, 70025070), (3, 46683380), (4, 35012535), (5, 28010028), (6, 23341690), (10, 14005014), (12, 11670845), (15, 9336676), (19, 7371060), (20, 7002507), (30, 4668338), (38, 3685530), (43, 3256980), (57, 2457020), (60, 2334169), (76, 1842765), (86, 1628490), (95, 1474212), (114, 1228510), (129, 1085660), (172, 814245), (190, 737106), (215, 651396), (228, 614255), (258, 542830), (285, 491404), (380, 368553), (430, 325698), (516, 271415), (570, 245702), (645, 217132), (817, 171420), (860, 162849), (1140, 122851), (1290, 108566), (1634, 85710), (2451, 57140), (2580, 54283), (2857, 49020), (3268, 42855), (4085, 34284), (4902, 28570), (5714, 24510), (8170, 17142), (8571, 16340), (9804, 14285), (11428, 12255)]