7938660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 24216192

約数和(自身を除く): 16277532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 181, 204, 215, 255, 258, 340, 362, 430, 510, 516, 543, 645, 724, 731, 860, 905, 1020, 1086, 1290, 1462, 1810, 2172, 2193, 2580, 2715, 2924, 3077, 3620, 3655, 4386, 5430, 6154, 7310, 7783, 8772, 9231, 10860, 10965, 12308, 14620, 15385, 15566, 18462, 21930, 23349, 30770, 31132, 36924, 38915, 43860, 46155, 46698, 61540, 77830, 92310, 93396, 116745, 132311, 155660, 184620, 233490, 264622, 396933, 466980, 529244, 661555, 793866, 1323110, 1587732, 1984665, 2646220, 3969330, 7938660]

約数ペア:

[(1, 7938660), (2, 3969330), (3, 2646220), (4, 1984665), (5, 1587732), (6, 1323110), (10, 793866), (12, 661555), (15, 529244), (17, 466980), (20, 396933), (30, 264622), (34, 233490), (43, 184620), (51, 155660), (60, 132311), (68, 116745), (85, 93396), (86, 92310), (102, 77830), (129, 61540), (170, 46698), (172, 46155), (181, 43860), (204, 38915), (215, 36924), (255, 31132), (258, 30770), (340, 23349), (362, 21930), (430, 18462), (510, 15566), (516, 15385), (543, 14620), (645, 12308), (724, 10965), (731, 10860), (860, 9231), (905, 8772), (1020, 7783), (1086, 7310), (1290, 6154), (1462, 5430), (1810, 4386), (2172, 3655), (2193, 3620), (2580, 3077), (2715, 2924)]