130478460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310663}}^1$

素因数の和:310682

約数の個数: 48

約数和(自身を含む): 417532416

約数和(自身を除く): 287053956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 310663, 621326, 931989, 1242652, 1553315, 1863978, 2174641, 3106630, 3727956, 4349282, 4659945, 6213260, 6523923, 8698564, 9319890, 10873205, 13047846, 18639780, 21746410, 26095692, 32619615, 43492820, 65239230, 130478460]

約数ペア:

[(1, 130478460), (2, 65239230), (3, 43492820), (4, 32619615), (5, 26095692), (6, 21746410), (7, 18639780), (10, 13047846), (12, 10873205), (14, 9319890), (15, 8698564), (20, 6523923), (21, 6213260), (28, 4659945), (30, 4349282), (35, 3727956), (42, 3106630), (60, 2174641), (70, 1863978), (84, 1553315), (105, 1242652), (140, 931989), (210, 621326), (420, 310663)]