86885260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 240242688

約数和(自身を除く): 153357428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 220, 223, 230, 242, 253, 308, 322, 385, 446, 460, 484, 506, 605, 644, 770, 805, 847, 892, 1012, 1115, 1210, 1265, 1540, 1561, 1610, 1694, 1771, 2230, 2420, 2453, 2530, 2783, 3122, 3220, 3388, 3542, 4235, 4460, 4906, 5060, 5129, 5566, 6244, 7084, 7805, 8470, 8855, 9812, 10258, 11132, 12265, 13915, 15610, 16940, 17171, 17710, 19481, 20516, 24530, 25645, 26983, 27830, 31220, 34342, 35420, 35903, 38962, 49060, 51290, 53966, 55660, 56419, 68684, 71806, 77924, 85855, 97405, 102580, 107932, 112838, 134915, 143612, 171710, 179515, 188881, 194810, 225676, 269830, 282095, 343420, 359030, 377762, 389620, 394933, 539660, 564190, 620609, 718060, 755524, 789866, 944405, 1128380, 1241218, 1579732, 1888810, 1974665, 2482436, 3103045, 3777620, 3949330, 4344263, 6206090, 7898660, 8688526, 12412180, 17377052, 21721315, 43442630, 86885260]

約数ペア:

[(1, 86885260), (2, 43442630), (4, 21721315), (5, 17377052), (7, 12412180), (10, 8688526), (11, 7898660), (14, 6206090), (20, 4344263), (22, 3949330), (23, 3777620), (28, 3103045), (35, 2482436), (44, 1974665), (46, 1888810), (55, 1579732), (70, 1241218), (77, 1128380), (92, 944405), (110, 789866), (115, 755524), (121, 718060), (140, 620609), (154, 564190), (161, 539660), (220, 394933), (223, 389620), (230, 377762), (242, 359030), (253, 343420), (308, 282095), (322, 269830), (385, 225676), (446, 194810), (460, 188881), (484, 179515), (506, 171710), (605, 143612), (644, 134915), (770, 112838), (805, 107932), (847, 102580), (892, 97405), (1012, 85855), (1115, 77924), (1210, 71806), (1265, 68684), (1540, 56419), (1561, 55660), (1610, 53966), (1694, 51290), (1771, 49060), (2230, 38962), (2420, 35903), (2453, 35420), (2530, 34342), (2783, 31220), (3122, 27830), (3220, 26983), (3388, 25645), (3542, 24530), (4235, 20516), (4460, 19481), (4906, 17710), (5060, 17171), (5129, 16940), (5566, 15610), (6244, 13915), (7084, 12265), (7805, 11132), (8470, 10258), (8855, 9812)]