147961720

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12049}}^1$

素因数の和:12367

約数の個数: 32

約数和(自身を含む): 334026000

約数和(自身を除く): 186064280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12049, 12280, 24098, 48196, 60245, 96392, 120490, 240980, 481960, 3699043, 7398086, 14796172, 18495215, 29592344, 36990430, 73980860, 147961720]

約数ペア:

[(1, 147961720), (2, 73980860), (4, 36990430), (5, 29592344), (8, 18495215), (10, 14796172), (20, 7398086), (40, 3699043), (307, 481960), (614, 240980), (1228, 120490), (1535, 96392), (2456, 60245), (3070, 48196), (6140, 24098), (12049, 12280)]