82972680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 294503040

約数和(自身を除く): 211530360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 120, 137, 140, 147, 168, 196, 206, 210, 245, 274, 280, 294, 309, 392, 411, 412, 420, 490, 515, 548, 588, 618, 685, 721, 735, 822, 824, 840, 959, 980, 1030, 1096, 1176, 1236, 1370, 1442, 1470, 1545, 1644, 1918, 1960, 2055, 2060, 2163, 2472, 2740, 2877, 2884, 2940, 3090, 3288, 3605, 3836, 4110, 4120, 4326, 4795, 5047, 5480, 5754, 5768, 5880, 6180, 6713, 7210, 7672, 8220, 8652, 9590, 10094, 10815, 11508, 12360, 13426, 14111, 14385, 14420, 15141, 16440, 17304, 19180, 20139, 20188, 21630, 23016, 25235, 26852, 28222, 28770, 28840, 30282, 33565, 38360, 40278, 40376, 42333, 43260, 50470, 53704, 56444, 57540, 60564, 67130, 70555, 75705, 80556, 84666, 86520, 98777, 100695, 100940, 112888, 115080, 121128, 134260, 141110, 151410, 161112, 169332, 197554, 201390, 201880, 211665, 268520, 282220, 296331, 302820, 338664, 395108, 402780, 423330, 493885, 564440, 592662, 605640, 691439, 790216, 805560, 846660, 987770, 1185324, 1382878, 1481655, 1693320, 1975540, 2074317, 2370648, 2765756, 2963310, 3457195, 3951080, 4148634, 5531512, 5926620, 6914390, 8297268, 10371585, 11853240, 13828780, 16594536, 20743170, 27657560, 41486340, 82972680]

約数ペア:

[(1, 82972680), (2, 41486340), (3, 27657560), (4, 20743170), (5, 16594536), (6, 13828780), (7, 11853240), (8, 10371585), (10, 8297268), (12, 6914390), (14, 5926620), (15, 5531512), (20, 4148634), (21, 3951080), (24, 3457195), (28, 2963310), (30, 2765756), (35, 2370648), (40, 2074317), (42, 1975540), (49, 1693320), (56, 1481655), (60, 1382878), (70, 1185324), (84, 987770), (98, 846660), (103, 805560), (105, 790216), (120, 691439), (137, 605640), (140, 592662), (147, 564440), (168, 493885), (196, 423330), (206, 402780), (210, 395108), (245, 338664), (274, 302820), (280, 296331), (294, 282220), (309, 268520), (392, 211665), (411, 201880), (412, 201390), (420, 197554), (490, 169332), (515, 161112), (548, 151410), (588, 141110), (618, 134260), (685, 121128), (721, 115080), (735, 112888), (822, 100940), (824, 100695), (840, 98777), (959, 86520), (980, 84666), (1030, 80556), (1096, 75705), (1176, 70555), (1236, 67130), (1370, 60564), (1442, 57540), (1470, 56444), (1545, 53704), (1644, 50470), (1918, 43260), (1960, 42333), (2055, 40376), (2060, 40278), (2163, 38360), (2472, 33565), (2740, 30282), (2877, 28840), (2884, 28770), (2940, 28222), (3090, 26852), (3288, 25235), (3605, 23016), (3836, 21630), (4110, 20188), (4120, 20139), (4326, 19180), (4795, 17304), (5047, 16440), (5480, 15141), (5754, 14420), (5768, 14385), (5880, 14111), (6180, 13426), (6713, 12360), (7210, 11508), (7672, 10815), (8220, 10094), (8652, 9590)]