227739260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 558989424

約数和(自身を除く): 331250164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 827, 980, 1124, 1405, 1654, 1967, 2810, 3308, 3934, 4135, 5620, 5789, 7868, 8270, 9835, 11578, 13769, 16540, 19670, 23156, 27538, 28945, 39340, 40523, 55076, 57890, 68845, 81046, 115780, 137690, 162092, 202615, 232387, 275380, 405230, 464774, 810460, 929548, 1161935, 1626709, 2323870, 3253418, 4647740, 6506836, 8133545, 11386963, 16267090, 22773926, 32534180, 45547852, 56934815, 113869630, 227739260]

約数ペア:

[(1, 227739260), (2, 113869630), (4, 56934815), (5, 45547852), (7, 32534180), (10, 22773926), (14, 16267090), (20, 11386963), (28, 8133545), (35, 6506836), (49, 4647740), (70, 3253418), (98, 2323870), (140, 1626709), (196, 1161935), (245, 929548), (281, 810460), (490, 464774), (562, 405230), (827, 275380), (980, 232387), (1124, 202615), (1405, 162092), (1654, 137690), (1967, 115780), (2810, 81046), (3308, 68845), (3934, 57890), (4135, 55076), (5620, 40523), (5789, 39340), (7868, 28945), (8270, 27538), (9835, 23156), (11578, 19670), (13769, 16540)]