8462490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 21461760

約数和(自身を除く): 12999270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 137, 142, 145, 174, 213, 274, 290, 355, 411, 426, 435, 685, 710, 822, 870, 1065, 1370, 2055, 2059, 2130, 3973, 4110, 4118, 6177, 7946, 9727, 10295, 11919, 12354, 19454, 19865, 20590, 23838, 29181, 30885, 39730, 48635, 58362, 59595, 61770, 97270, 119190, 145905, 282083, 291810, 564166, 846249, 1410415, 1692498, 2820830, 4231245, 8462490]

約数ペア:

[(1, 8462490), (2, 4231245), (3, 2820830), (5, 1692498), (6, 1410415), (10, 846249), (15, 564166), (29, 291810), (30, 282083), (58, 145905), (71, 119190), (87, 97270), (137, 61770), (142, 59595), (145, 58362), (174, 48635), (213, 39730), (274, 30885), (290, 29181), (355, 23838), (411, 20590), (426, 19865), (435, 19454), (685, 12354), (710, 11919), (822, 10295), (870, 9727), (1065, 7946), (1370, 6177), (2055, 4118), (2059, 4110), (2130, 3973)]