42851220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 130128768

約数和(自身を除く): 87277548

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, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 977, 1020, 1290, 1462, 1954, 2193, 2580, 2924, 2931, 3655, 3908, 4386, 4885, 5862, 7310, 8772, 9770, 10965, 11724, 14620, 14655, 16609, 19540, 21930, 29310, 33218, 42011, 43860, 49827, 58620, 66436, 83045, 84022, 99654, 126033, 166090, 168044, 199308, 210055, 249135, 252066, 332180, 420110, 498270, 504132, 630165, 714187, 840220, 996540, 1260330, 1428374, 2142561, 2520660, 2856748, 3570935, 4285122, 7141870, 8570244, 10712805, 14283740, 21425610, 42851220]

約数ペア:

[(1, 42851220), (2, 21425610), (3, 14283740), (4, 10712805), (5, 8570244), (6, 7141870), (10, 4285122), (12, 3570935), (15, 2856748), (17, 2520660), (20, 2142561), (30, 1428374), (34, 1260330), (43, 996540), (51, 840220), (60, 714187), (68, 630165), (85, 504132), (86, 498270), (102, 420110), (129, 332180), (170, 252066), (172, 249135), (204, 210055), (215, 199308), (255, 168044), (258, 166090), (340, 126033), (430, 99654), (510, 84022), (516, 83045), (645, 66436), (731, 58620), (860, 49827), (977, 43860), (1020, 42011), (1290, 33218), (1462, 29310), (1954, 21930), (2193, 19540), (2580, 16609), (2924, 14655), (2931, 14620), (3655, 11724), (3908, 10965), (4386, 9770), (4885, 8772), (5862, 7310)]