137651720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 345254400

約数和(自身を除く): 207602680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 59, 68, 73, 85, 94, 118, 136, 146, 170, 188, 235, 236, 292, 295, 340, 365, 376, 470, 472, 584, 590, 680, 730, 799, 940, 1003, 1180, 1241, 1460, 1598, 1880, 2006, 2360, 2482, 2773, 2920, 3196, 3431, 3995, 4012, 4307, 4964, 5015, 5546, 6205, 6392, 6862, 7990, 8024, 8614, 9928, 10030, 11092, 12410, 13724, 13865, 15980, 17155, 17228, 20060, 21535, 22184, 24820, 27448, 27730, 31960, 34310, 34456, 40120, 43070, 47141, 49640, 55460, 58327, 68620, 73219, 86140, 94282, 110920, 116654, 137240, 146438, 172280, 188564, 202429, 233308, 235705, 291635, 292876, 366095, 377128, 404858, 466616, 471410, 583270, 585752, 732190, 809716, 942820, 1012145, 1166540, 1464380, 1619432, 1885640, 2024290, 2333080, 2928760, 3441293, 4048580, 6882586, 8097160, 13765172, 17206465, 27530344, 34412930, 68825860, 137651720]

約数ペア:

[(1, 137651720), (2, 68825860), (4, 34412930), (5, 27530344), (8, 17206465), (10, 13765172), (17, 8097160), (20, 6882586), (34, 4048580), (40, 3441293), (47, 2928760), (59, 2333080), (68, 2024290), (73, 1885640), (85, 1619432), (94, 1464380), (118, 1166540), (136, 1012145), (146, 942820), (170, 809716), (188, 732190), (235, 585752), (236, 583270), (292, 471410), (295, 466616), (340, 404858), (365, 377128), (376, 366095), (470, 292876), (472, 291635), (584, 235705), (590, 233308), (680, 202429), (730, 188564), (799, 172280), (940, 146438), (1003, 137240), (1180, 116654), (1241, 110920), (1460, 94282), (1598, 86140), (1880, 73219), (2006, 68620), (2360, 58327), (2482, 55460), (2773, 49640), (2920, 47141), (3196, 43070), (3431, 40120), (3995, 34456), (4012, 34310), (4307, 31960), (4964, 27730), (5015, 27448), (5546, 24820), (6205, 22184), (6392, 21535), (6862, 20060), (7990, 17228), (8024, 17155), (8614, 15980), (9928, 13865), (10030, 13724), (11092, 12410)]