127203090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1481}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 349989120

約数和(自身を除く): 222786030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 1227, 1481, 2045, 2454, 2863, 2962, 4090, 4443, 5726, 6135, 7405, 8589, 8886, 10367, 12270, 14315, 14810, 17178, 20734, 22215, 28630, 31101, 42945, 44430, 51835, 62202, 85890, 103670, 155505, 311010, 605729, 1211458, 1817187, 3028645, 3634374, 4240103, 6057290, 8480206, 9085935, 12720309, 18171870, 21200515, 25440618, 42401030, 63601545, 127203090]

約数ペア:

[(1, 127203090), (2, 63601545), (3, 42401030), (5, 25440618), (6, 21200515), (7, 18171870), (10, 12720309), (14, 9085935), (15, 8480206), (21, 6057290), (30, 4240103), (35, 3634374), (42, 3028645), (70, 1817187), (105, 1211458), (210, 605729), (409, 311010), (818, 155505), (1227, 103670), (1481, 85890), (2045, 62202), (2454, 51835), (2863, 44430), (2962, 42945), (4090, 31101), (4443, 28630), (5726, 22215), (6135, 20734), (7405, 17178), (8589, 14810), (8886, 14315), (10367, 12270)]