77581140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1093}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 269071488

約数和(自身を除く): 191490348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1093, 1183, 1365, 1690, 1820, 2028, 2186, 2366, 2535, 2730, 3279, 3380, 3549, 4372, 4732, 5070, 5460, 5465, 5915, 6558, 7098, 7651, 10140, 10930, 11830, 13116, 14196, 14209, 15302, 16395, 17745, 21860, 22953, 23660, 28418, 30604, 32790, 35490, 38255, 42627, 45906, 56836, 65580, 70980, 71045, 76510, 85254, 91812, 99463, 114765, 142090, 153020, 170508, 184717, 198926, 213135, 229530, 284180, 298389, 369434, 397852, 426270, 459060, 497315, 554151, 596778, 738868, 852540, 923585, 994630, 1108302, 1193556, 1293019, 1491945, 1847170, 1989260, 2216604, 2586038, 2770755, 2983890, 3694340, 3879057, 5172076, 5541510, 5967780, 6465095, 7758114, 11083020, 12930190, 15516228, 19395285, 25860380, 38790570, 77581140]

約数ペア:

[(1, 77581140), (2, 38790570), (3, 25860380), (4, 19395285), (5, 15516228), (6, 12930190), (7, 11083020), (10, 7758114), (12, 6465095), (13, 5967780), (14, 5541510), (15, 5172076), (20, 3879057), (21, 3694340), (26, 2983890), (28, 2770755), (30, 2586038), (35, 2216604), (39, 1989260), (42, 1847170), (52, 1491945), (60, 1293019), (65, 1193556), (70, 1108302), (78, 994630), (84, 923585), (91, 852540), (105, 738868), (130, 596778), (140, 554151), (156, 497315), (169, 459060), (182, 426270), (195, 397852), (210, 369434), (260, 298389), (273, 284180), (338, 229530), (364, 213135), (390, 198926), (420, 184717), (455, 170508), (507, 153020), (546, 142090), (676, 114765), (780, 99463), (845, 91812), (910, 85254), (1014, 76510), (1092, 71045), (1093, 70980), (1183, 65580), (1365, 56836), (1690, 45906), (1820, 42627), (2028, 38255), (2186, 35490), (2366, 32790), (2535, 30604), (2730, 28418), (3279, 23660), (3380, 22953), (3549, 21860), (4372, 17745), (4732, 16395), (5070, 15302), (5460, 14209), (5465, 14196), (5915, 13116), (6558, 11830), (7098, 10930), (7651, 10140)]