87589860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 257644800

約数和(自身を除く): 170054940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 709, 710, 852, 870, 1065, 1418, 1420, 1740, 2059, 2127, 2130, 2836, 3545, 4118, 4254, 4260, 6177, 7090, 8236, 8508, 10295, 10635, 12354, 14180, 20561, 20590, 21270, 24708, 30885, 41122, 41180, 42540, 50339, 61683, 61770, 82244, 100678, 102805, 123366, 123540, 151017, 201356, 205610, 246732, 251695, 302034, 308415, 411220, 503390, 604068, 616830, 755085, 1006780, 1233660, 1459831, 1510170, 2919662, 3020340, 4379493, 5839324, 7299155, 8758986, 14598310, 17517972, 21897465, 29196620, 43794930, 87589860]

約数ペア:

[(1, 87589860), (2, 43794930), (3, 29196620), (4, 21897465), (5, 17517972), (6, 14598310), (10, 8758986), (12, 7299155), (15, 5839324), (20, 4379493), (29, 3020340), (30, 2919662), (58, 1510170), (60, 1459831), (71, 1233660), (87, 1006780), (116, 755085), (142, 616830), (145, 604068), (174, 503390), (213, 411220), (284, 308415), (290, 302034), (348, 251695), (355, 246732), (426, 205610), (435, 201356), (580, 151017), (709, 123540), (710, 123366), (852, 102805), (870, 100678), (1065, 82244), (1418, 61770), (1420, 61683), (1740, 50339), (2059, 42540), (2127, 41180), (2130, 41122), (2836, 30885), (3545, 24708), (4118, 21270), (4254, 20590), (4260, 20561), (6177, 14180), (7090, 12354), (8236, 10635), (8508, 10295)]