85627980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27983}}^1$

素因数の和:28015

約数の個数: 72

約数和(自身を含む): 275026752

約数和(自身を除く): 189398772

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, 27983, 55966, 83949, 111932, 139915, 167898, 251847, 279830, 335796, 419745, 475711, 503694, 559660, 839490, 951422, 1007388, 1259235, 1427133, 1678980, 1902844, 2378555, 2518470, 2854266, 4281399, 4757110, 5036940, 5708532, 7135665, 8562798, 9514220, 14271330, 17125596, 21406995, 28542660, 42813990, 85627980]

約数ペア:

[(1, 85627980), (2, 42813990), (3, 28542660), (4, 21406995), (5, 17125596), (6, 14271330), (9, 9514220), (10, 8562798), (12, 7135665), (15, 5708532), (17, 5036940), (18, 4757110), (20, 4281399), (30, 2854266), (34, 2518470), (36, 2378555), (45, 1902844), (51, 1678980), (60, 1427133), (68, 1259235), (85, 1007388), (90, 951422), (102, 839490), (153, 559660), (170, 503694), (180, 475711), (204, 419745), (255, 335796), (306, 279830), (340, 251847), (510, 167898), (612, 139915), (765, 111932), (1020, 83949), (1530, 55966), (3060, 27983)]