187122180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{63647}}^1$

素因数の和:63673

約数の個数: 72

約数和(自身を含む): 609493248

約数和(自身を除く): 422371068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 63647, 127294, 190941, 254588, 318235, 381882, 445529, 636470, 763764, 891058, 954705, 1272940, 1336587, 1782116, 1909410, 2227645, 2673174, 3118703, 3818820, 4455290, 5346348, 6237406, 6682935, 8910580, 9356109, 12474812, 13365870, 15593515, 18712218, 26731740, 31187030, 37424436, 46780545, 62374060, 93561090, 187122180]

約数ペア:

[(1, 187122180), (2, 93561090), (3, 62374060), (4, 46780545), (5, 37424436), (6, 31187030), (7, 26731740), (10, 18712218), (12, 15593515), (14, 13365870), (15, 12474812), (20, 9356109), (21, 8910580), (28, 6682935), (30, 6237406), (35, 5346348), (42, 4455290), (49, 3818820), (60, 3118703), (70, 2673174), (84, 2227645), (98, 1909410), (105, 1782116), (140, 1336587), (147, 1272940), (196, 954705), (210, 891058), (245, 763764), (294, 636470), (420, 445529), (490, 381882), (588, 318235), (735, 254588), (980, 190941), (1470, 127294), (2940, 63647)]