89421700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 214486272

約数和(自身を除く): 125064572

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, 2287, 2300, 3910, 4574, 7820, 9148, 9775, 11435, 19550, 22870, 38879, 39100, 45740, 52601, 57175, 77758, 105202, 114350, 155516, 194395, 210404, 228700, 263005, 388790, 526010, 777580, 894217, 971975, 1052020, 1315025, 1788434, 1943950, 2630050, 3576868, 3887900, 4471085, 5260100, 8942170, 17884340, 22355425, 44710850, 89421700]

約数ペア:

[(1, 89421700), (2, 44710850), (4, 22355425), (5, 17884340), (10, 8942170), (17, 5260100), (20, 4471085), (23, 3887900), (25, 3576868), (34, 2630050), (46, 1943950), (50, 1788434), (68, 1315025), (85, 1052020), (92, 971975), (100, 894217), (115, 777580), (170, 526010), (230, 388790), (340, 263005), (391, 228700), (425, 210404), (460, 194395), (575, 155516), (782, 114350), (850, 105202), (1150, 77758), (1564, 57175), (1700, 52601), (1955, 45740), (2287, 39100), (2300, 38879), (3910, 22870), (4574, 19550), (7820, 11435), (9148, 9775)]