168751940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10667}}^1$

素因数の和:10796

約数の個数: 48

約数和(自身を含む): 408627072

約数和(自身を除く): 239875132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 10667, 15820, 21334, 42668, 53335, 74669, 106670, 149338, 213340, 298676, 373345, 746690, 1205371, 1493380, 2410742, 4821484, 6026855, 8437597, 12053710, 16875194, 24107420, 33750388, 42187985, 84375970, 168751940]

約数ペア:

[(1, 168751940), (2, 84375970), (4, 42187985), (5, 33750388), (7, 24107420), (10, 16875194), (14, 12053710), (20, 8437597), (28, 6026855), (35, 4821484), (70, 2410742), (113, 1493380), (140, 1205371), (226, 746690), (452, 373345), (565, 298676), (791, 213340), (1130, 149338), (1582, 106670), (2260, 74669), (3164, 53335), (3955, 42668), (7910, 21334), (10667, 15820)]