111112820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61051}}^1$

素因数の和:61080

約数の個数: 48

約数和(自身を含む): 287188608

約数和(自身を除く): 176075788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 61051, 122102, 244204, 305255, 427357, 610510, 793663, 854714, 1221020, 1587326, 1709428, 2136785, 3174652, 3968315, 4273570, 5555641, 7936630, 8547140, 11111282, 15873260, 22222564, 27778205, 55556410, 111112820]

約数ペア:

[(1, 111112820), (2, 55556410), (4, 27778205), (5, 22222564), (7, 15873260), (10, 11111282), (13, 8547140), (14, 7936630), (20, 5555641), (26, 4273570), (28, 3968315), (35, 3174652), (52, 2136785), (65, 1709428), (70, 1587326), (91, 1221020), (130, 854714), (140, 793663), (182, 610510), (260, 427357), (364, 305255), (455, 244204), (910, 122102), (1820, 61051)]