66750460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 170190720

約数和(自身を除く): 103440260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 82, 116, 140, 145, 164, 203, 205, 287, 290, 401, 406, 410, 574, 580, 802, 812, 820, 1015, 1148, 1189, 1435, 1604, 2005, 2030, 2378, 2807, 2870, 4010, 4060, 4756, 5614, 5740, 5945, 8020, 8323, 11228, 11629, 11890, 14035, 16441, 16646, 23258, 23780, 28070, 32882, 33292, 41615, 46516, 56140, 58145, 65764, 81403, 82205, 83230, 115087, 116290, 162806, 164410, 166460, 230174, 232580, 325612, 328820, 407015, 460348, 476789, 575435, 814030, 953578, 1150870, 1628060, 1907156, 2301740, 2383945, 3337523, 4767890, 6675046, 9535780, 13350092, 16687615, 33375230, 66750460]

約数ペア:

[(1, 66750460), (2, 33375230), (4, 16687615), (5, 13350092), (7, 9535780), (10, 6675046), (14, 4767890), (20, 3337523), (28, 2383945), (29, 2301740), (35, 1907156), (41, 1628060), (58, 1150870), (70, 953578), (82, 814030), (116, 575435), (140, 476789), (145, 460348), (164, 407015), (203, 328820), (205, 325612), (287, 232580), (290, 230174), (401, 166460), (406, 164410), (410, 162806), (574, 116290), (580, 115087), (802, 83230), (812, 82205), (820, 81403), (1015, 65764), (1148, 58145), (1189, 56140), (1435, 46516), (1604, 41615), (2005, 33292), (2030, 32882), (2378, 28070), (2807, 23780), (2870, 23258), (4010, 16646), (4060, 16441), (4756, 14035), (5614, 11890), (5740, 11629), (5945, 11228), (8020, 8323)]