42010140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 126846720

約数和(自身を除く): 84836580

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, 857, 860, 1140, 1290, 1634, 1714, 2451, 2571, 2580, 3268, 3428, 4085, 4285, 4902, 5142, 8170, 8570, 9804, 10284, 12255, 12855, 16283, 16340, 17140, 24510, 25710, 32566, 36851, 48849, 49020, 51420, 65132, 73702, 81415, 97698, 110553, 147404, 162830, 184255, 195396, 221106, 244245, 325660, 368510, 442212, 488490, 552765, 700169, 737020, 976980, 1105530, 1400338, 2100507, 2211060, 2800676, 3500845, 4201014, 7001690, 8402028, 10502535, 14003380, 21005070, 42010140]

約数ペア:

[(1, 42010140), (2, 21005070), (3, 14003380), (4, 10502535), (5, 8402028), (6, 7001690), (10, 4201014), (12, 3500845), (15, 2800676), (19, 2211060), (20, 2100507), (30, 1400338), (38, 1105530), (43, 976980), (57, 737020), (60, 700169), (76, 552765), (86, 488490), (95, 442212), (114, 368510), (129, 325660), (172, 244245), (190, 221106), (215, 195396), (228, 184255), (258, 162830), (285, 147404), (380, 110553), (430, 97698), (516, 81415), (570, 73702), (645, 65132), (817, 51420), (857, 49020), (860, 48849), (1140, 36851), (1290, 32566), (1634, 25710), (1714, 24510), (2451, 17140), (2571, 16340), (2580, 16283), (3268, 12855), (3428, 12255), (4085, 10284), (4285, 9804), (4902, 8570), (5142, 8170)]