61680250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 127775232

約数和(自身を除く): 66094982

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 575, 631, 782, 850, 1150, 1262, 1955, 2125, 2875, 3155, 3910, 4250, 5750, 6310, 9775, 10727, 14513, 15775, 19550, 21454, 29026, 31550, 48875, 53635, 72565, 78875, 97750, 107270, 145130, 157750, 246721, 268175, 362825, 493442, 536350, 725650, 1233605, 1340875, 1814125, 2467210, 2681750, 3628250, 6168025, 12336050, 30840125, 61680250]

約数ペア:

[(1, 61680250), (2, 30840125), (5, 12336050), (10, 6168025), (17, 3628250), (23, 2681750), (25, 2467210), (34, 1814125), (46, 1340875), (50, 1233605), (85, 725650), (115, 536350), (125, 493442), (170, 362825), (230, 268175), (250, 246721), (391, 157750), (425, 145130), (575, 107270), (631, 97750), (782, 78875), (850, 72565), (1150, 53635), (1262, 48875), (1955, 31550), (2125, 29026), (2875, 21454), (3155, 19550), (3910, 15775), (4250, 14513), (5750, 10727), (6310, 9775)]