766510220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 1879718400

約数和(自身を除く): 1113208180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 179, 292, 358, 365, 419, 511, 716, 730, 838, 895, 1022, 1253, 1460, 1676, 1790, 2044, 2095, 2506, 2555, 2933, 3580, 4190, 5012, 5110, 5866, 6265, 8380, 10220, 11732, 12530, 13067, 14665, 25060, 26134, 29330, 30587, 52268, 58660, 61174, 65335, 75001, 91469, 122348, 130670, 150002, 152935, 182938, 214109, 261340, 300004, 305870, 365876, 375005, 428218, 457345, 525007, 611740, 750010, 856436, 914690, 1050014, 1070545, 1500020, 1829380, 2100028, 2141090, 2625035, 4282180, 5250070, 5475073, 10500140, 10950146, 21900292, 27375365, 38325511, 54750730, 76651022, 109501460, 153302044, 191627555, 383255110, 766510220]

約数ペア:

[(1, 766510220), (2, 383255110), (4, 191627555), (5, 153302044), (7, 109501460), (10, 76651022), (14, 54750730), (20, 38325511), (28, 27375365), (35, 21900292), (70, 10950146), (73, 10500140), (140, 5475073), (146, 5250070), (179, 4282180), (292, 2625035), (358, 2141090), (365, 2100028), (419, 1829380), (511, 1500020), (716, 1070545), (730, 1050014), (838, 914690), (895, 856436), (1022, 750010), (1253, 611740), (1460, 525007), (1676, 457345), (1790, 428218), (2044, 375005), (2095, 365876), (2506, 305870), (2555, 300004), (2933, 261340), (3580, 214109), (4190, 182938), (5012, 152935), (5110, 150002), (5866, 130670), (6265, 122348), (8380, 91469), (10220, 75001), (11732, 65335), (12530, 61174), (13067, 58660), (14665, 52268), (25060, 30587), (26134, 29330)]