68561220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 244984320

約数和(自身を除く): 176423100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 433, 435, 455, 546, 580, 609, 754, 780, 812, 866, 870, 910, 1015, 1092, 1131, 1218, 1299, 1365, 1508, 1732, 1740, 1820, 1885, 2030, 2165, 2262, 2436, 2598, 2639, 2730, 3031, 3045, 3770, 4060, 4330, 4524, 5196, 5278, 5460, 5629, 5655, 6062, 6090, 6495, 7540, 7917, 8660, 9093, 10556, 11258, 11310, 12124, 12180, 12557, 12990, 13195, 15155, 15834, 16887, 18186, 22516, 22620, 25114, 25980, 26390, 28145, 30310, 31668, 33774, 36372, 37671, 39403, 39585, 45465, 50228, 52780, 56290, 60620, 62785, 67548, 75342, 78806, 79170, 84435, 87899, 90930, 112580, 118209, 125570, 150684, 157612, 158340, 163241, 168870, 175798, 181860, 188355, 197015, 236418, 251140, 263697, 326482, 337740, 351596, 376710, 394030, 439495, 472836, 489723, 527394, 591045, 652964, 753420, 788060, 816205, 878990, 979446, 1054788, 1142687, 1182090, 1318485, 1632410, 1757980, 1958892, 2285374, 2364180, 2448615, 2636970, 3264820, 3428061, 4570748, 4897230, 5273940, 5713435, 6856122, 9794460, 11426870, 13712244, 17140305, 22853740, 34280610, 68561220]

約数ペア:

[(1, 68561220), (2, 34280610), (3, 22853740), (4, 17140305), (5, 13712244), (6, 11426870), (7, 9794460), (10, 6856122), (12, 5713435), (13, 5273940), (14, 4897230), (15, 4570748), (20, 3428061), (21, 3264820), (26, 2636970), (28, 2448615), (29, 2364180), (30, 2285374), (35, 1958892), (39, 1757980), (42, 1632410), (52, 1318485), (58, 1182090), (60, 1142687), (65, 1054788), (70, 979446), (78, 878990), (84, 816205), (87, 788060), (91, 753420), (105, 652964), (116, 591045), (130, 527394), (140, 489723), (145, 472836), (156, 439495), (174, 394030), (182, 376710), (195, 351596), (203, 337740), (210, 326482), (260, 263697), (273, 251140), (290, 236418), (348, 197015), (364, 188355), (377, 181860), (390, 175798), (406, 168870), (420, 163241), (433, 158340), (435, 157612), (455, 150684), (546, 125570), (580, 118209), (609, 112580), (754, 90930), (780, 87899), (812, 84435), (866, 79170), (870, 78806), (910, 75342), (1015, 67548), (1092, 62785), (1131, 60620), (1218, 56290), (1299, 52780), (1365, 50228), (1508, 45465), (1732, 39585), (1740, 39403), (1820, 37671), (1885, 36372), (2030, 33774), (2165, 31668), (2262, 30310), (2436, 28145), (2598, 26390), (2639, 25980), (2730, 25114), (3031, 22620), (3045, 22516), (3770, 18186), (4060, 16887), (4330, 15834), (4524, 15155), (5196, 13195), (5278, 12990), (5460, 12557), (5629, 12180), (5655, 12124), (6062, 11310), (6090, 11258), (6495, 10556), (7540, 9093), (7917, 8660)]