1721835010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 3692122560

約数和(自身を除く): 1970287550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 179, 245, 293, 335, 358, 469, 490, 586, 670, 895, 938, 1253, 1465, 1790, 2051, 2345, 2506, 2930, 3283, 4102, 4690, 6265, 6566, 8771, 10255, 11993, 12530, 14357, 16415, 17542, 19631, 20510, 23986, 28714, 32830, 39262, 43855, 52447, 59965, 71785, 83951, 87710, 98155, 104894, 119930, 137417, 143570, 167902, 196310, 262235, 274834, 367129, 419755, 524470, 587657, 687085, 734258, 839510, 961919, 1175314, 1374170, 1835645, 1923838, 2569903, 2938285, 3513949, 3671290, 4809595, 5139806, 5876570, 7027898, 9619190, 12849515, 17569745, 24597643, 25699030, 35139490, 49195286, 122988215, 172183501, 245976430, 344367002, 860917505, 1721835010]

約数ペア:

[(1, 1721835010), (2, 860917505), (5, 344367002), (7, 245976430), (10, 172183501), (14, 122988215), (35, 49195286), (49, 35139490), (67, 25699030), (70, 24597643), (98, 17569745), (134, 12849515), (179, 9619190), (245, 7027898), (293, 5876570), (335, 5139806), (358, 4809595), (469, 3671290), (490, 3513949), (586, 2938285), (670, 2569903), (895, 1923838), (938, 1835645), (1253, 1374170), (1465, 1175314), (1790, 961919), (2051, 839510), (2345, 734258), (2506, 687085), (2930, 587657), (3283, 524470), (4102, 419755), (4690, 367129), (6265, 274834), (6566, 262235), (8771, 196310), (10255, 167902), (11993, 143570), (12530, 137417), (14357, 119930), (16415, 104894), (17542, 98155), (19631, 87710), (20510, 83951), (23986, 71785), (28714, 59965), (32830, 52447), (39262, 43855)]