78829170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 232906752

約数和(自身を除く): 154077582

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 71, 85, 102, 105, 119, 142, 170, 210, 213, 238, 255, 311, 355, 357, 426, 497, 510, 595, 622, 710, 714, 933, 994, 1065, 1190, 1207, 1491, 1555, 1785, 1866, 2130, 2177, 2414, 2485, 2982, 3110, 3570, 3621, 4354, 4665, 4970, 5287, 6035, 6531, 7242, 7455, 8449, 9330, 10574, 10885, 12070, 13062, 14910, 15861, 16898, 18105, 21770, 22081, 25347, 26435, 31722, 32655, 36210, 37009, 42245, 44162, 50694, 52870, 65310, 66243, 74018, 79305, 84490, 110405, 111027, 126735, 132486, 154567, 158610, 185045, 220810, 222054, 253470, 309134, 331215, 370090, 375377, 463701, 555135, 662430, 750754, 772835, 927402, 1110270, 1126131, 1545670, 1876885, 2252262, 2318505, 2627639, 3753770, 4637010, 5255278, 5630655, 7882917, 11261310, 13138195, 15765834, 26276390, 39414585, 78829170]

約数ペア:

[(1, 78829170), (2, 39414585), (3, 26276390), (5, 15765834), (6, 13138195), (7, 11261310), (10, 7882917), (14, 5630655), (15, 5255278), (17, 4637010), (21, 3753770), (30, 2627639), (34, 2318505), (35, 2252262), (42, 1876885), (51, 1545670), (70, 1126131), (71, 1110270), (85, 927402), (102, 772835), (105, 750754), (119, 662430), (142, 555135), (170, 463701), (210, 375377), (213, 370090), (238, 331215), (255, 309134), (311, 253470), (355, 222054), (357, 220810), (426, 185045), (497, 158610), (510, 154567), (595, 132486), (622, 126735), (710, 111027), (714, 110405), (933, 84490), (994, 79305), (1065, 74018), (1190, 66243), (1207, 65310), (1491, 52870), (1555, 50694), (1785, 44162), (1866, 42245), (2130, 37009), (2177, 36210), (2414, 32655), (2485, 31722), (2982, 26435), (3110, 25347), (3570, 22081), (3621, 21770), (4354, 18105), (4665, 16898), (4970, 15861), (5287, 14910), (6035, 13062), (6531, 12070), (7242, 10885), (7455, 10574), (8449, 9330)]