7852890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12883110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 599, 690, 874, 1198, 1311, 1797, 2185, 2622, 2995, 3594, 4370, 5990, 6555, 8985, 11381, 13110, 13777, 17970, 22762, 27554, 34143, 41331, 56905, 68286, 68885, 82662, 113810, 137770, 170715, 206655, 261763, 341430, 413310, 523526, 785289, 1308815, 1570578, 2617630, 3926445, 7852890]

約数ペア:

[(1, 7852890), (2, 3926445), (3, 2617630), (5, 1570578), (6, 1308815), (10, 785289), (15, 523526), (19, 413310), (23, 341430), (30, 261763), (38, 206655), (46, 170715), (57, 137770), (69, 113810), (95, 82662), (114, 68885), (115, 68286), (138, 56905), (190, 41331), (230, 34143), (285, 27554), (345, 22762), (437, 17970), (570, 13777), (599, 13110), (690, 11381), (874, 8985), (1198, 6555), (1311, 5990), (1797, 4370), (2185, 3594), (2622, 2995)]