70676840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 101691160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 683, 796, 995, 1366, 1592, 1990, 2587, 2732, 3415, 3980, 5174, 5464, 6830, 7960, 8879, 10348, 12935, 13660, 17758, 20696, 25870, 27320, 35516, 44395, 51740, 71032, 88790, 103480, 135917, 177580, 271834, 355160, 543668, 679585, 1087336, 1359170, 1766921, 2718340, 3533842, 5436680, 7067684, 8834605, 14135368, 17669210, 35338420, 70676840]

約数ペア:

[(1, 70676840), (2, 35338420), (4, 17669210), (5, 14135368), (8, 8834605), (10, 7067684), (13, 5436680), (20, 3533842), (26, 2718340), (40, 1766921), (52, 1359170), (65, 1087336), (104, 679585), (130, 543668), (199, 355160), (260, 271834), (398, 177580), (520, 135917), (683, 103480), (796, 88790), (995, 71032), (1366, 51740), (1592, 44395), (1990, 35516), (2587, 27320), (2732, 25870), (3415, 20696), (3980, 17758), (5174, 13660), (5464, 12935), (6830, 10348), (7960, 8879)]