154231140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21601}}^1$

素因数の和:21637

約数の個数: 96

約数和(自身を含む): 522595584

約数和(自身を除く): 368364444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 21601, 43202, 64803, 86404, 108005, 129606, 151207, 216010, 259212, 302414, 324015, 367217, 432020, 453621, 604828, 648030, 734434, 756035, 907242, 1101651, 1296060, 1468868, 1512070, 1814484, 1836085, 2203302, 2268105, 2570519, 3024140, 3672170, 4406604, 4536210, 5141038, 5508255, 7344340, 7711557, 9072420, 10282076, 11016510, 12852595, 15423114, 22033020, 25705190, 30846228, 38557785, 51410380, 77115570, 154231140]

約数ペア:

[(1, 154231140), (2, 77115570), (3, 51410380), (4, 38557785), (5, 30846228), (6, 25705190), (7, 22033020), (10, 15423114), (12, 12852595), (14, 11016510), (15, 10282076), (17, 9072420), (20, 7711557), (21, 7344340), (28, 5508255), (30, 5141038), (34, 4536210), (35, 4406604), (42, 3672170), (51, 3024140), (60, 2570519), (68, 2268105), (70, 2203302), (84, 1836085), (85, 1814484), (102, 1512070), (105, 1468868), (119, 1296060), (140, 1101651), (170, 907242), (204, 756035), (210, 734434), (238, 648030), (255, 604828), (340, 453621), (357, 432020), (420, 367217), (476, 324015), (510, 302414), (595, 259212), (714, 216010), (1020, 151207), (1190, 129606), (1428, 108005), (1785, 86404), (2380, 64803), (3570, 43202), (7140, 21601)]