61281090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 189734400

約数和(自身を除く): 128453310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 79, 85, 90, 102, 117, 130, 135, 153, 158, 169, 170, 195, 221, 234, 237, 255, 270, 306, 338, 351, 390, 395, 442, 459, 474, 507, 510, 585, 663, 702, 711, 765, 790, 845, 918, 1014, 1027, 1105, 1170, 1185, 1326, 1343, 1422, 1521, 1530, 1690, 1755, 1989, 2054, 2133, 2210, 2295, 2370, 2535, 2686, 2873, 3042, 3081, 3315, 3510, 3555, 3978, 4029, 4266, 4563, 4590, 5070, 5135, 5746, 5967, 6162, 6630, 6715, 7110, 7605, 8058, 8619, 9126, 9243, 9945, 10270, 10665, 11934, 12087, 13351, 13430, 14365, 15210, 15405, 17238, 17459, 18486, 19890, 20145, 21330, 22815, 24174, 25857, 26702, 27729, 28730, 29835, 30810, 34918, 36261, 40053, 40290, 43095, 45630, 46215, 51714, 52377, 55458, 59670, 60435, 66755, 72522, 77571, 80106, 86190, 87295, 92430, 104754, 120159, 120870, 129285, 133510, 138645, 155142, 157131, 174590, 181305, 200265, 226967, 240318, 258570, 261885, 277290, 314262, 360477, 362610, 387855, 400530, 453934, 471393, 523770, 600795, 680901, 720954, 775710, 785655, 942786, 1134835, 1201590, 1361802, 1571310, 1802385, 2042703, 2269670, 2356965, 3404505, 3604770, 4085406, 4713930, 6128109, 6809010, 10213515, 12256218, 20427030, 30640545, 61281090]

約数ペア:

[(1, 61281090), (2, 30640545), (3, 20427030), (5, 12256218), (6, 10213515), (9, 6809010), (10, 6128109), (13, 4713930), (15, 4085406), (17, 3604770), (18, 3404505), (26, 2356965), (27, 2269670), (30, 2042703), (34, 1802385), (39, 1571310), (45, 1361802), (51, 1201590), (54, 1134835), (65, 942786), (78, 785655), (79, 775710), (85, 720954), (90, 680901), (102, 600795), (117, 523770), (130, 471393), (135, 453934), (153, 400530), (158, 387855), (169, 362610), (170, 360477), (195, 314262), (221, 277290), (234, 261885), (237, 258570), (255, 240318), (270, 226967), (306, 200265), (338, 181305), (351, 174590), (390, 157131), (395, 155142), (442, 138645), (459, 133510), (474, 129285), (507, 120870), (510, 120159), (585, 104754), (663, 92430), (702, 87295), (711, 86190), (765, 80106), (790, 77571), (845, 72522), (918, 66755), (1014, 60435), (1027, 59670), (1105, 55458), (1170, 52377), (1185, 51714), (1326, 46215), (1343, 45630), (1422, 43095), (1521, 40290), (1530, 40053), (1690, 36261), (1755, 34918), (1989, 30810), (2054, 29835), (2133, 28730), (2210, 27729), (2295, 26702), (2370, 25857), (2535, 24174), (2686, 22815), (2873, 21330), (3042, 20145), (3081, 19890), (3315, 18486), (3510, 17459), (3555, 17238), (3978, 15405), (4029, 15210), (4266, 14365), (4563, 13430), (4590, 13351), (5070, 12087), (5135, 11934), (5746, 10665), (5967, 10270), (6162, 9945), (6630, 9243), (6715, 9126), (7110, 8619), (7605, 8058)]