70733460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 231519456

約数和(自身を除く): 160785996

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, 343, 420, 490, 491, 588, 686, 735, 980, 982, 1029, 1372, 1470, 1473, 1715, 1964, 2058, 2401, 2455, 2940, 2946, 3430, 3437, 4116, 4802, 4910, 5145, 5892, 6860, 6874, 7203, 7365, 9604, 9820, 10290, 10311, 12005, 13748, 14406, 14730, 17185, 20580, 20622, 24010, 24059, 28812, 29460, 34370, 36015, 41244, 48020, 48118, 51555, 68740, 72030, 72177, 96236, 103110, 120295, 144060, 144354, 168413, 206220, 240590, 288708, 336826, 360885, 481180, 505239, 673652, 721770, 842065, 1010478, 1178891, 1443540, 1684130, 2020956, 2357782, 2526195, 3368260, 3536673, 4715564, 5052390, 5894455, 7073346, 10104780, 11788910, 14146692, 17683365, 23577820, 35366730, 70733460]

約数ペア:

[(1, 70733460), (2, 35366730), (3, 23577820), (4, 17683365), (5, 14146692), (6, 11788910), (7, 10104780), (10, 7073346), (12, 5894455), (14, 5052390), (15, 4715564), (20, 3536673), (21, 3368260), (28, 2526195), (30, 2357782), (35, 2020956), (42, 1684130), (49, 1443540), (60, 1178891), (70, 1010478), (84, 842065), (98, 721770), (105, 673652), (140, 505239), (147, 481180), (196, 360885), (210, 336826), (245, 288708), (294, 240590), (343, 206220), (420, 168413), (490, 144354), (491, 144060), (588, 120295), (686, 103110), (735, 96236), (980, 72177), (982, 72030), (1029, 68740), (1372, 51555), (1470, 48118), (1473, 48020), (1715, 41244), (1964, 36015), (2058, 34370), (2401, 29460), (2455, 28812), (2940, 24059), (2946, 24010), (3430, 20622), (3437, 20580), (4116, 17185), (4802, 14730), (4910, 14406), (5145, 13748), (5892, 12005), (6860, 10311), (6874, 10290), (7203, 9820), (7365, 9604)]