84756870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 249224976

約数和(自身を除く): 164468106

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 121, 129, 165, 181, 198, 215, 242, 258, 330, 362, 363, 387, 430, 473, 495, 543, 605, 645, 726, 774, 905, 946, 990, 1086, 1089, 1210, 1290, 1419, 1629, 1810, 1815, 1935, 1991, 2178, 2365, 2715, 2838, 3258, 3630, 3870, 3982, 4257, 4730, 5203, 5430, 5445, 5973, 7095, 7783, 8145, 8514, 9955, 10406, 10890, 11946, 14190, 15566, 15609, 16290, 17919, 19910, 21285, 21901, 23349, 26015, 29865, 31218, 35838, 38915, 42570, 43802, 46698, 46827, 52030, 59730, 65703, 70047, 77830, 78045, 85613, 89595, 93654, 109505, 116745, 131406, 140094, 156090, 171226, 179190, 197109, 219010, 233490, 234135, 256839, 328515, 350235, 394218, 428065, 468270, 513678, 657030, 700470, 770517, 856130, 941743, 985545, 1284195, 1541034, 1883486, 1971090, 2568390, 2825229, 3852585, 4708715, 5650458, 7705170, 8475687, 9417430, 14126145, 16951374, 28252290, 42378435, 84756870]

約数ペア:

[(1, 84756870), (2, 42378435), (3, 28252290), (5, 16951374), (6, 14126145), (9, 9417430), (10, 8475687), (11, 7705170), (15, 5650458), (18, 4708715), (22, 3852585), (30, 2825229), (33, 2568390), (43, 1971090), (45, 1883486), (55, 1541034), (66, 1284195), (86, 985545), (90, 941743), (99, 856130), (110, 770517), (121, 700470), (129, 657030), (165, 513678), (181, 468270), (198, 428065), (215, 394218), (242, 350235), (258, 328515), (330, 256839), (362, 234135), (363, 233490), (387, 219010), (430, 197109), (473, 179190), (495, 171226), (543, 156090), (605, 140094), (645, 131406), (726, 116745), (774, 109505), (905, 93654), (946, 89595), (990, 85613), (1086, 78045), (1089, 77830), (1210, 70047), (1290, 65703), (1419, 59730), (1629, 52030), (1810, 46827), (1815, 46698), (1935, 43802), (1991, 42570), (2178, 38915), (2365, 35838), (2715, 31218), (2838, 29865), (3258, 26015), (3630, 23349), (3870, 21901), (3982, 21285), (4257, 19910), (4730, 17919), (5203, 16290), (5430, 15609), (5445, 15566), (5973, 14190), (7095, 11946), (7783, 10890), (8145, 10406), (8514, 9955)]