23172700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 54652752

約数和(自身を除く): 31480052

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 317, 340, 425, 430, 634, 731, 850, 860, 1075, 1268, 1462, 1585, 1700, 2150, 2924, 3170, 3655, 4300, 5389, 6340, 7310, 7925, 10778, 13631, 14620, 15850, 18275, 21556, 26945, 27262, 31700, 36550, 53890, 54524, 68155, 73100, 107780, 134725, 136310, 231727, 269450, 272620, 340775, 463454, 538900, 681550, 926908, 1158635, 1363100, 2317270, 4634540, 5793175, 11586350, 23172700]

約数ペア:

[(1, 23172700), (2, 11586350), (4, 5793175), (5, 4634540), (10, 2317270), (17, 1363100), (20, 1158635), (25, 926908), (34, 681550), (43, 538900), (50, 463454), (68, 340775), (85, 272620), (86, 269450), (100, 231727), (170, 136310), (172, 134725), (215, 107780), (317, 73100), (340, 68155), (425, 54524), (430, 53890), (634, 36550), (731, 31700), (850, 27262), (860, 26945), (1075, 21556), (1268, 18275), (1462, 15850), (1585, 14620), (1700, 13631), (2150, 10778), (2924, 7925), (3170, 7310), (3655, 6340), (4300, 5389)]