74453540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 199085040

約数和(自身を除く): 124631500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 82, 85, 98, 109, 119, 140, 164, 170, 196, 205, 218, 238, 245, 287, 340, 410, 436, 476, 490, 545, 574, 595, 697, 763, 820, 833, 980, 1090, 1148, 1190, 1394, 1435, 1526, 1666, 1853, 2009, 2180, 2380, 2788, 2870, 3052, 3332, 3485, 3706, 3815, 4018, 4165, 4469, 4879, 5341, 5740, 6970, 7412, 7630, 8036, 8330, 8938, 9265, 9758, 10045, 10682, 12971, 13940, 15260, 16660, 17876, 18530, 19516, 20090, 21364, 22345, 24395, 25942, 26705, 31283, 34153, 37060, 40180, 44690, 48790, 51884, 53410, 62566, 64855, 68306, 75973, 89380, 90797, 97580, 106820, 125132, 129710, 136612, 151946, 156415, 170765, 181594, 218981, 259420, 303892, 312830, 341530, 363188, 379865, 437962, 453985, 531811, 625660, 683060, 759730, 875924, 907970, 1063622, 1094905, 1519460, 1815940, 2127244, 2189810, 2659055, 3722677, 4379620, 5318110, 7445354, 10636220, 14890708, 18613385, 37226770, 74453540]

約数ペア:

[(1, 74453540), (2, 37226770), (4, 18613385), (5, 14890708), (7, 10636220), (10, 7445354), (14, 5318110), (17, 4379620), (20, 3722677), (28, 2659055), (34, 2189810), (35, 2127244), (41, 1815940), (49, 1519460), (68, 1094905), (70, 1063622), (82, 907970), (85, 875924), (98, 759730), (109, 683060), (119, 625660), (140, 531811), (164, 453985), (170, 437962), (196, 379865), (205, 363188), (218, 341530), (238, 312830), (245, 303892), (287, 259420), (340, 218981), (410, 181594), (436, 170765), (476, 156415), (490, 151946), (545, 136612), (574, 129710), (595, 125132), (697, 106820), (763, 97580), (820, 90797), (833, 89380), (980, 75973), (1090, 68306), (1148, 64855), (1190, 62566), (1394, 53410), (1435, 51884), (1526, 48790), (1666, 44690), (1853, 40180), (2009, 37060), (2180, 34153), (2380, 31283), (2788, 26705), (2870, 25942), (3052, 24395), (3332, 22345), (3485, 21364), (3706, 20090), (3815, 19516), (4018, 18530), (4165, 17876), (4469, 16660), (4879, 15260), (5341, 13940), (5740, 12971), (6970, 10682), (7412, 10045), (7630, 9758), (8036, 9265), (8330, 8938)]