98785140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23189}}^1$

素因数の和:23272

約数の個数: 48

約数和(自身を含む): 280506240

約数和(自身を除く): 181721100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 23189, 46378, 69567, 92756, 115945, 139134, 231890, 278268, 347835, 463780, 695670, 1391340, 1646419, 3292838, 4939257, 6585676, 8232095, 9878514, 16464190, 19757028, 24696285, 32928380, 49392570, 98785140]

約数ペア:

[(1, 98785140), (2, 49392570), (3, 32928380), (4, 24696285), (5, 19757028), (6, 16464190), (10, 9878514), (12, 8232095), (15, 6585676), (20, 4939257), (30, 3292838), (60, 1646419), (71, 1391340), (142, 695670), (213, 463780), (284, 347835), (355, 278268), (426, 231890), (710, 139134), (852, 115945), (1065, 92756), (1420, 69567), (2130, 46378), (4260, 23189)]