86578620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4993}}^1$

素因数の和:5039

約数の個数: 72

約数和(自身を含む): 257570544

約数和(自身を除く): 170991924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 4993, 5780, 8670, 9986, 14979, 17340, 19972, 24965, 29958, 49930, 59916, 74895, 84881, 99860, 149790, 169762, 254643, 299580, 339524, 424405, 509286, 848810, 1018572, 1273215, 1442977, 1697620, 2546430, 2885954, 4328931, 5092860, 5771908, 7214885, 8657862, 14429770, 17315724, 21644655, 28859540, 43289310, 86578620]

約数ペア:

[(1, 86578620), (2, 43289310), (3, 28859540), (4, 21644655), (5, 17315724), (6, 14429770), (10, 8657862), (12, 7214885), (15, 5771908), (17, 5092860), (20, 4328931), (30, 2885954), (34, 2546430), (51, 1697620), (60, 1442977), (68, 1273215), (85, 1018572), (102, 848810), (170, 509286), (204, 424405), (255, 339524), (289, 299580), (340, 254643), (510, 169762), (578, 149790), (867, 99860), (1020, 84881), (1156, 74895), (1445, 59916), (1734, 49930), (2890, 29958), (3468, 24965), (4335, 19972), (4993, 17340), (5780, 14979), (8670, 9986)]