156926185940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{13219}}^1$

素因数の和:13521

約数の個数: 96

約数和(自身を含む): 343164971520

約数和(自身を除く): 186238785580

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 173, 188, 235, 292, 346, 365, 470, 692, 730, 865, 940, 1460, 1730, 3431, 3460, 6862, 8131, 12629, 13219, 13724, 16262, 17155, 25258, 26438, 32524, 34310, 40655, 50516, 52876, 63145, 66095, 68620, 81310, 126290, 132190, 162620, 252580, 264380, 593563, 621293, 964987, 1187126, 1242586, 1929974, 2286887, 2374252, 2485172, 2967815, 3106465, 3859948, 4573774, 4824935, 5935630, 6212930, 9147548, 9649870, 11434435, 11871260, 12425860, 19299740, 22868870, 45354389, 45737740, 90708778, 107483689, 166942751, 181417556, 214967378, 226771945, 333885502, 429934756, 453543890, 537418445, 667771004, 834713755, 907087780, 1074836890, 1669427510, 2149673780, 3338855020, 7846309297, 15692618594, 31385237188, 39231546485, 78463092970, 156926185940]

約数ペア:

[(1, 156926185940), (2, 78463092970), (4, 39231546485), (5, 31385237188), (10, 15692618594), (20, 7846309297), (47, 3338855020), (73, 2149673780), (94, 1669427510), (146, 1074836890), (173, 907087780), (188, 834713755), (235, 667771004), (292, 537418445), (346, 453543890), (365, 429934756), (470, 333885502), (692, 226771945), (730, 214967378), (865, 181417556), (940, 166942751), (1460, 107483689), (1730, 90708778), (3431, 45737740), (3460, 45354389), (6862, 22868870), (8131, 19299740), (12629, 12425860), (13219, 11871260), (13724, 11434435), (16262, 9649870), (17155, 9147548), (25258, 6212930), (26438, 5935630), (32524, 4824935), (34310, 4573774), (40655, 3859948), (50516, 3106465), (52876, 2967815), (63145, 2485172), (66095, 2374252), (68620, 2286887), (81310, 1929974), (126290, 1242586), (132190, 1187126), (162620, 964987), (252580, 621293), (264380, 593563)]