290709972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5619

約数の個数: 120

約数和(自身を含む): 906466176

約数和(自身を除く): 615756204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4347, 5573, 5796, 7452, 8694, 11146, 13041, 16719, 17388, 22292, 26082, 33438, 39011, 50157, 52164, 66876, 78022, 100314, 117033, 128179, 150471, 156044, 200628, 234066, 256358, 300942, 351099, 384537, 451413, 468132, 512716, 601884, 702198, 769074, 897253, 902826, 1053297, 1153611, 1404396, 1538148, 1794506, 1805652, 2106594, 2307222, 2691759, 3159891, 3460833, 3589012, 4213188, 4614444, 5383518, 6319782, 6921666, 8075277, 10382499, 10767036, 12639564, 13843332, 16150554, 20764998, 24225831, 32301108, 41529996, 48451662, 72677493, 96903324, 145354986, 290709972]

約数ペア:

[(1, 290709972), (2, 145354986), (3, 96903324), (4, 72677493), (6, 48451662), (7, 41529996), (9, 32301108), (12, 24225831), (14, 20764998), (18, 16150554), (21, 13843332), (23, 12639564), (27, 10767036), (28, 10382499), (36, 8075277), (42, 6921666), (46, 6319782), (54, 5383518), (63, 4614444), (69, 4213188), (81, 3589012), (84, 3460833), (92, 3159891), (108, 2691759), (126, 2307222), (138, 2106594), (161, 1805652), (162, 1794506), (189, 1538148), (207, 1404396), (252, 1153611), (276, 1053297), (322, 902826), (324, 897253), (378, 769074), (414, 702198), (483, 601884), (567, 512716), (621, 468132), (644, 451413), (756, 384537), (828, 351099), (966, 300942), (1134, 256358), (1242, 234066), (1449, 200628), (1863, 156044), (1932, 150471), (2268, 128179), (2484, 117033), (2898, 100314), (3726, 78022), (4347, 66876), (5573, 52164), (5796, 50157), (7452, 39011), (8694, 33438), (11146, 26082), (13041, 22292), (16719, 17388)]