84957390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 177698610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 90, 105, 126, 135, 158, 189, 210, 237, 270, 315, 378, 395, 474, 553, 569, 630, 711, 790, 945, 1106, 1138, 1185, 1422, 1659, 1707, 1890, 2133, 2370, 2765, 2845, 3318, 3414, 3555, 3983, 4266, 4977, 5121, 5530, 5690, 7110, 7966, 8295, 8535, 9954, 10242, 10665, 11949, 14931, 15363, 16590, 17070, 19915, 21330, 23898, 24885, 25605, 29862, 30726, 35847, 39830, 44951, 49770, 51210, 59745, 71694, 74655, 76815, 89902, 107541, 119490, 134853, 149310, 153630, 179235, 215082, 224755, 269706, 314657, 358470, 404559, 449510, 537705, 629314, 674265, 809118, 943971, 1075410, 1213677, 1348530, 1573285, 1887942, 2022795, 2427354, 2831913, 3146570, 4045590, 4719855, 5663826, 6068385, 8495739, 9439710, 12136770, 14159565, 16991478, 28319130, 42478695, 84957390]

約数ペア:

[(1, 84957390), (2, 42478695), (3, 28319130), (5, 16991478), (6, 14159565), (7, 12136770), (9, 9439710), (10, 8495739), (14, 6068385), (15, 5663826), (18, 4719855), (21, 4045590), (27, 3146570), (30, 2831913), (35, 2427354), (42, 2022795), (45, 1887942), (54, 1573285), (63, 1348530), (70, 1213677), (79, 1075410), (90, 943971), (105, 809118), (126, 674265), (135, 629314), (158, 537705), (189, 449510), (210, 404559), (237, 358470), (270, 314657), (315, 269706), (378, 224755), (395, 215082), (474, 179235), (553, 153630), (569, 149310), (630, 134853), (711, 119490), (790, 107541), (945, 89902), (1106, 76815), (1138, 74655), (1185, 71694), (1422, 59745), (1659, 51210), (1707, 49770), (1890, 44951), (2133, 39830), (2370, 35847), (2765, 30726), (2845, 29862), (3318, 25605), (3414, 24885), (3555, 23898), (3983, 21330), (4266, 19915), (4977, 17070), (5121, 16590), (5530, 15363), (5690, 14931), (7110, 11949), (7966, 10665), (8295, 10242), (8535, 9954)]