8201820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 27232128

約数和(自身を除く): 19030308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 43, 44, 51, 55, 60, 66, 68, 85, 86, 102, 110, 129, 132, 165, 170, 172, 187, 204, 215, 220, 255, 258, 289, 330, 340, 374, 430, 473, 510, 516, 561, 578, 645, 660, 731, 748, 860, 867, 935, 946, 1020, 1122, 1156, 1290, 1419, 1445, 1462, 1734, 1870, 1892, 2193, 2244, 2365, 2580, 2805, 2838, 2890, 2924, 3179, 3468, 3655, 3740, 4335, 4386, 4730, 5610, 5676, 5780, 6358, 7095, 7310, 8041, 8670, 8772, 9460, 9537, 10965, 11220, 12427, 12716, 14190, 14620, 15895, 16082, 17340, 19074, 21930, 24123, 24854, 28380, 31790, 32164, 37281, 38148, 40205, 43860, 47685, 48246, 49708, 62135, 63580, 74562, 80410, 95370, 96492, 120615, 124270, 136697, 149124, 160820, 186405, 190740, 241230, 248540, 273394, 372810, 410091, 482460, 546788, 683485, 745620, 820182, 1366970, 1640364, 2050455, 2733940, 4100910, 8201820]

約数ペア:

[(1, 8201820), (2, 4100910), (3, 2733940), (4, 2050455), (5, 1640364), (6, 1366970), (10, 820182), (11, 745620), (12, 683485), (15, 546788), (17, 482460), (20, 410091), (22, 372810), (30, 273394), (33, 248540), (34, 241230), (43, 190740), (44, 186405), (51, 160820), (55, 149124), (60, 136697), (66, 124270), (68, 120615), (85, 96492), (86, 95370), (102, 80410), (110, 74562), (129, 63580), (132, 62135), (165, 49708), (170, 48246), (172, 47685), (187, 43860), (204, 40205), (215, 38148), (220, 37281), (255, 32164), (258, 31790), (289, 28380), (330, 24854), (340, 24123), (374, 21930), (430, 19074), (473, 17340), (510, 16082), (516, 15895), (561, 14620), (578, 14190), (645, 12716), (660, 12427), (731, 11220), (748, 10965), (860, 9537), (867, 9460), (935, 8772), (946, 8670), (1020, 8041), (1122, 7310), (1156, 7095), (1290, 6358), (1419, 5780), (1445, 5676), (1462, 5610), (1734, 4730), (1870, 4386), (1892, 4335), (2193, 3740), (2244, 3655), (2365, 3468), (2580, 3179), (2805, 2924), (2838, 2890)]