67760980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 175053312

約数和(自身を除く): 107292332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 401, 476, 497, 595, 710, 802, 994, 1190, 1207, 1420, 1604, 1988, 2005, 2380, 2414, 2485, 2807, 4010, 4828, 4970, 5614, 6035, 6817, 8020, 8449, 9940, 11228, 12070, 13634, 14035, 16898, 24140, 27268, 28070, 28471, 33796, 34085, 42245, 47719, 56140, 56942, 68170, 84490, 95438, 113884, 136340, 142355, 168980, 190876, 199297, 238595, 284710, 398594, 477190, 484007, 569420, 797188, 954380, 968014, 996485, 1936028, 1992970, 2420035, 3388049, 3985940, 4840070, 6776098, 9680140, 13552196, 16940245, 33880490, 67760980]

約数ペア:

[(1, 67760980), (2, 33880490), (4, 16940245), (5, 13552196), (7, 9680140), (10, 6776098), (14, 4840070), (17, 3985940), (20, 3388049), (28, 2420035), (34, 1992970), (35, 1936028), (68, 996485), (70, 968014), (71, 954380), (85, 797188), (119, 569420), (140, 484007), (142, 477190), (170, 398594), (238, 284710), (284, 238595), (340, 199297), (355, 190876), (401, 168980), (476, 142355), (497, 136340), (595, 113884), (710, 95438), (802, 84490), (994, 68170), (1190, 56942), (1207, 56140), (1420, 47719), (1604, 42245), (1988, 34085), (2005, 33796), (2380, 28471), (2414, 28070), (2485, 27268), (2807, 24140), (4010, 16898), (4828, 14035), (4970, 13634), (5614, 12070), (6035, 11228), (6817, 9940), (8020, 8449)]