227970820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 600929280

約数和(自身を除く): 372958460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 179, 220, 308, 358, 385, 716, 770, 827, 895, 1253, 1540, 1654, 1790, 1969, 2506, 3308, 3580, 3938, 4135, 5012, 5789, 6265, 7876, 8270, 9097, 9845, 11578, 12530, 13783, 16540, 18194, 19690, 23156, 25060, 27566, 28945, 36388, 39380, 45485, 55132, 57890, 63679, 68915, 90970, 115780, 127358, 137830, 148033, 181940, 254716, 275660, 296066, 318395, 592132, 636790, 740165, 1036231, 1273580, 1480330, 1628363, 2072462, 2960660, 3256726, 4144924, 5181155, 6513452, 8141815, 10362310, 11398541, 16283630, 20724620, 22797082, 32567260, 45594164, 56992705, 113985410, 227970820]

約数ペア:

[(1, 227970820), (2, 113985410), (4, 56992705), (5, 45594164), (7, 32567260), (10, 22797082), (11, 20724620), (14, 16283630), (20, 11398541), (22, 10362310), (28, 8141815), (35, 6513452), (44, 5181155), (55, 4144924), (70, 3256726), (77, 2960660), (110, 2072462), (140, 1628363), (154, 1480330), (179, 1273580), (220, 1036231), (308, 740165), (358, 636790), (385, 592132), (716, 318395), (770, 296066), (827, 275660), (895, 254716), (1253, 181940), (1540, 148033), (1654, 137830), (1790, 127358), (1969, 115780), (2506, 90970), (3308, 68915), (3580, 63679), (3938, 57890), (4135, 55132), (5012, 45485), (5789, 39380), (6265, 36388), (7876, 28945), (8270, 27566), (9097, 25060), (9845, 23156), (11578, 19690), (12530, 18194), (13783, 16540)]