71312450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 159096960

約数和(自身を除く): 87784510

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 29, 34, 50, 55, 58, 85, 110, 145, 170, 187, 263, 275, 290, 319, 374, 425, 493, 526, 550, 638, 725, 850, 935, 986, 1315, 1450, 1595, 1870, 2465, 2630, 2893, 3190, 4471, 4675, 4930, 5423, 5786, 6575, 7627, 7975, 8942, 9350, 10846, 12325, 13150, 14465, 15254, 15950, 22355, 24650, 27115, 28930, 38135, 44710, 49181, 54230, 72325, 76270, 83897, 98362, 111775, 129659, 135575, 144650, 167794, 190675, 223550, 245905, 259318, 271150, 381350, 419485, 491810, 648295, 838970, 1229525, 1296590, 1426249, 2097425, 2459050, 2852498, 3241475, 4194850, 6482950, 7131245, 14262490, 35656225, 71312450]

約数ペア:

[(1, 71312450), (2, 35656225), (5, 14262490), (10, 7131245), (11, 6482950), (17, 4194850), (22, 3241475), (25, 2852498), (29, 2459050), (34, 2097425), (50, 1426249), (55, 1296590), (58, 1229525), (85, 838970), (110, 648295), (145, 491810), (170, 419485), (187, 381350), (263, 271150), (275, 259318), (290, 245905), (319, 223550), (374, 190675), (425, 167794), (493, 144650), (526, 135575), (550, 129659), (638, 111775), (725, 98362), (850, 83897), (935, 76270), (986, 72325), (1315, 54230), (1450, 49181), (1595, 44710), (1870, 38135), (2465, 28930), (2630, 27115), (2893, 24650), (3190, 22355), (4471, 15950), (4675, 15254), (4930, 14465), (5423, 13150), (5786, 12325), (6575, 10846), (7627, 9350), (7975, 8942)]