1245536450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 2600994240

約数和(自身を除く): 1355457790

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 233, 323, 331, 425, 466, 475, 646, 662, 850, 950, 1165, 1615, 1655, 2330, 3230, 3310, 3961, 4427, 5627, 5825, 6289, 7922, 8075, 8275, 8854, 11254, 11650, 12578, 16150, 16550, 19805, 22135, 28135, 31445, 39610, 44270, 56270, 62890, 75259, 77123, 99025, 106913, 110675, 140675, 150518, 154246, 157225, 198050, 213826, 221350, 281350, 314450, 376295, 385615, 534565, 752590, 771230, 1069130, 1311091, 1465337, 1881475, 1928075, 2622182, 2672825, 2930674, 3762950, 3856150, 5345650, 6555455, 7326685, 13110910, 14653370, 24910729, 32777275, 36633425, 49821458, 65554550, 73266850, 124553645, 249107290, 622768225, 1245536450]

約数ペア:

[(1, 1245536450), (2, 622768225), (5, 249107290), (10, 124553645), (17, 73266850), (19, 65554550), (25, 49821458), (34, 36633425), (38, 32777275), (50, 24910729), (85, 14653370), (95, 13110910), (170, 7326685), (190, 6555455), (233, 5345650), (323, 3856150), (331, 3762950), (425, 2930674), (466, 2672825), (475, 2622182), (646, 1928075), (662, 1881475), (850, 1465337), (950, 1311091), (1165, 1069130), (1615, 771230), (1655, 752590), (2330, 534565), (3230, 385615), (3310, 376295), (3961, 314450), (4427, 281350), (5627, 221350), (5825, 213826), (6289, 198050), (7922, 157225), (8075, 154246), (8275, 150518), (8854, 140675), (11254, 110675), (11650, 106913), (12578, 99025), (16150, 77123), (16550, 75259), (19805, 62890), (22135, 56270), (28135, 44270), (31445, 39610)]