51810570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 160358400

約数和(自身を除く): 108547830

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, 347, 378, 395, 474, 553, 630, 694, 711, 790, 945, 1041, 1106, 1185, 1422, 1659, 1735, 1890, 2082, 2133, 2370, 2429, 2765, 3123, 3318, 3470, 3555, 4266, 4858, 4977, 5205, 5530, 6246, 7110, 7287, 8295, 9369, 9954, 10410, 10665, 12145, 14574, 14931, 15615, 16590, 18738, 21330, 21861, 24290, 24885, 27413, 29862, 31230, 36435, 43722, 46845, 49770, 54826, 65583, 72870, 74655, 82239, 93690, 109305, 131166, 137065, 149310, 164478, 191891, 218610, 246717, 274130, 327915, 383782, 411195, 493434, 575673, 655830, 740151, 822390, 959455, 1151346, 1233585, 1480302, 1727019, 1918910, 2467170, 2878365, 3454038, 3700755, 5181057, 5756730, 7401510, 8635095, 10362114, 17270190, 25905285, 51810570]

約数ペア:

[(1, 51810570), (2, 25905285), (3, 17270190), (5, 10362114), (6, 8635095), (7, 7401510), (9, 5756730), (10, 5181057), (14, 3700755), (15, 3454038), (18, 2878365), (21, 2467170), (27, 1918910), (30, 1727019), (35, 1480302), (42, 1233585), (45, 1151346), (54, 959455), (63, 822390), (70, 740151), (79, 655830), (90, 575673), (105, 493434), (126, 411195), (135, 383782), (158, 327915), (189, 274130), (210, 246717), (237, 218610), (270, 191891), (315, 164478), (347, 149310), (378, 137065), (395, 131166), (474, 109305), (553, 93690), (630, 82239), (694, 74655), (711, 72870), (790, 65583), (945, 54826), (1041, 49770), (1106, 46845), (1185, 43722), (1422, 36435), (1659, 31230), (1735, 29862), (1890, 27413), (2082, 24885), (2133, 24290), (2370, 21861), (2429, 21330), (2765, 18738), (3123, 16590), (3318, 15615), (3470, 14931), (3555, 14574), (4266, 12145), (4858, 10665), (4977, 10410), (5205, 9954), (5530, 9369), (6246, 8295), (7110, 7287)]