287187870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3837

約数の個数: 64

約数和(自身を含む): 721224000

約数和(自身を除く): 434036130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 267, 290, 435, 445, 534, 870, 890, 1335, 2581, 2670, 3709, 5162, 7418, 7743, 11127, 12905, 15486, 18545, 22254, 25810, 37090, 38715, 55635, 77430, 107561, 111270, 215122, 322683, 330101, 537805, 645366, 660202, 990303, 1075610, 1613415, 1650505, 1980606, 3226830, 3301010, 4951515, 9572929, 9903030, 19145858, 28718787, 47864645, 57437574, 95729290, 143593935, 287187870]

約数ペア:

[(1, 287187870), (2, 143593935), (3, 95729290), (5, 57437574), (6, 47864645), (10, 28718787), (15, 19145858), (29, 9903030), (30, 9572929), (58, 4951515), (87, 3301010), (89, 3226830), (145, 1980606), (174, 1650505), (178, 1613415), (267, 1075610), (290, 990303), (435, 660202), (445, 645366), (534, 537805), (870, 330101), (890, 322683), (1335, 215122), (2581, 111270), (2670, 107561), (3709, 77430), (5162, 55635), (7418, 38715), (7743, 37090), (11127, 25810), (12905, 22254), (15486, 18545)]