154702212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 421765344

約数和(自身を除く): 267063132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 588, 614, 857, 921, 1228, 1714, 1842, 2149, 2571, 3428, 3684, 4298, 5142, 5999, 6447, 8596, 10284, 11998, 12894, 15043, 17997, 23996, 25788, 30086, 35994, 41993, 45129, 60172, 71988, 83986, 90258, 125979, 167972, 180516, 251958, 263099, 503916, 526198, 789297, 1052396, 1578594, 1841693, 3157188, 3683386, 5525079, 7366772, 11050158, 12891851, 22100316, 25783702, 38675553, 51567404, 77351106, 154702212]

約数ペア:

[(1, 154702212), (2, 77351106), (3, 51567404), (4, 38675553), (6, 25783702), (7, 22100316), (12, 12891851), (14, 11050158), (21, 7366772), (28, 5525079), (42, 3683386), (49, 3157188), (84, 1841693), (98, 1578594), (147, 1052396), (196, 789297), (294, 526198), (307, 503916), (588, 263099), (614, 251958), (857, 180516), (921, 167972), (1228, 125979), (1714, 90258), (1842, 83986), (2149, 71988), (2571, 60172), (3428, 45129), (3684, 41993), (4298, 35994), (5142, 30086), (5999, 25788), (6447, 23996), (8596, 17997), (10284, 15043), (11998, 12894)]