20151006100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{515371}}^1$

素因数の和:515425

約数の個数: 72

約数和(自身を含む): 48313032768

約数和(自身を除く): 28162026668

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3910, 7820, 9775, 19550, 39100, 515371, 1030742, 2061484, 2576855, 5153710, 8761307, 10307420, 11853533, 12884275, 17522614, 23707066, 25768550, 35045228, 43806535, 47414132, 51537100, 59267665, 87613070, 118535330, 175226140, 201510061, 219032675, 237070660, 296338325, 403020122, 438065350, 592676650, 806040244, 876130700, 1007550305, 1185353300, 2015100610, 4030201220, 5037751525, 10075503050, 20151006100]

約数ペア:

[(1, 20151006100), (2, 10075503050), (4, 5037751525), (5, 4030201220), (10, 2015100610), (17, 1185353300), (20, 1007550305), (23, 876130700), (25, 806040244), (34, 592676650), (46, 438065350), (50, 403020122), (68, 296338325), (85, 237070660), (92, 219032675), (100, 201510061), (115, 175226140), (170, 118535330), (230, 87613070), (340, 59267665), (391, 51537100), (425, 47414132), (460, 43806535), (575, 35045228), (782, 25768550), (850, 23707066), (1150, 17522614), (1564, 12884275), (1700, 11853533), (1955, 10307420), (2300, 8761307), (3910, 5153710), (7820, 2576855), (9775, 2061484), (19550, 1030742), (39100, 515371)]