87647580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28643}}^1$

素因数の和:28675

約数の個数: 72

約数和(自身を含む): 281513232

約数和(自身を除く): 193865652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28643, 57286, 85929, 114572, 143215, 171858, 257787, 286430, 343716, 429645, 486931, 515574, 572860, 859290, 973862, 1031148, 1288935, 1460793, 1718580, 1947724, 2434655, 2577870, 2921586, 4382379, 4869310, 5155740, 5843172, 7303965, 8764758, 9738620, 14607930, 17529516, 21911895, 29215860, 43823790, 87647580]

約数ペア:

[(1, 87647580), (2, 43823790), (3, 29215860), (4, 21911895), (5, 17529516), (6, 14607930), (9, 9738620), (10, 8764758), (12, 7303965), (15, 5843172), (17, 5155740), (18, 4869310), (20, 4382379), (30, 2921586), (34, 2577870), (36, 2434655), (45, 1947724), (51, 1718580), (60, 1460793), (68, 1288935), (85, 1031148), (90, 973862), (102, 859290), (153, 572860), (170, 515574), (180, 486931), (204, 429645), (255, 343716), (306, 286430), (340, 257787), (510, 171858), (612, 143215), (765, 114572), (1020, 85929), (1530, 57286), (3060, 28643)]