809936950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2506

約数の個数: 72

約数和(自身を含む): 1670576112

約数和(自身を除く): 860639162

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 289, 391, 425, 575, 578, 782, 850, 1150, 1445, 1955, 2437, 2890, 3910, 4874, 6647, 7225, 9775, 12185, 13294, 14450, 19550, 24370, 33235, 41429, 56051, 60925, 66470, 82858, 112102, 121850, 166175, 207145, 280255, 332350, 414290, 560510, 704293, 952867, 1035725, 1401275, 1408586, 1905734, 2071450, 2802550, 3521465, 4764335, 7042930, 9528670, 16198739, 17607325, 23821675, 32397478, 35214650, 47643350, 80993695, 161987390, 404968475, 809936950]

約数ペア:

[(1, 809936950), (2, 404968475), (5, 161987390), (10, 80993695), (17, 47643350), (23, 35214650), (25, 32397478), (34, 23821675), (46, 17607325), (50, 16198739), (85, 9528670), (115, 7042930), (170, 4764335), (230, 3521465), (289, 2802550), (391, 2071450), (425, 1905734), (575, 1408586), (578, 1401275), (782, 1035725), (850, 952867), (1150, 704293), (1445, 560510), (1955, 414290), (2437, 332350), (2890, 280255), (3910, 207145), (4874, 166175), (6647, 121850), (7225, 112102), (9775, 82858), (12185, 66470), (13294, 60925), (14450, 56051), (19550, 41429), (24370, 33235)]