142747878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 380945592

約数和(自身を除く): 238197714

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 169, 182, 221, 238, 273, 294, 338, 357, 442, 507, 546, 637, 663, 714, 833, 1014, 1183, 1274, 1326, 1547, 1666, 1911, 2197, 2366, 2499, 2873, 3094, 3549, 3822, 4394, 4641, 4998, 5746, 6591, 7098, 8281, 8619, 9282, 10829, 13182, 15379, 16562, 17238, 20111, 21658, 24843, 28561, 30758, 32487, 37349, 40222, 46137, 49686, 57122, 60333, 64974, 74698, 85683, 92274, 107653, 112047, 120666, 140777, 171366, 199927, 215306, 224094, 261443, 281554, 322959, 399854, 422331, 485537, 522886, 599781, 645918, 784329, 844662, 971074, 1199562, 1399489, 1456611, 1568658, 1830101, 2798978, 2913222, 3398759, 3660202, 4198467, 5490303, 6797518, 8396934, 10196277, 10980606, 20392554, 23791313, 47582626, 71373939, 142747878]

約数ペア:

[(1, 142747878), (2, 71373939), (3, 47582626), (6, 23791313), (7, 20392554), (13, 10980606), (14, 10196277), (17, 8396934), (21, 6797518), (26, 5490303), (34, 4198467), (39, 3660202), (42, 3398759), (49, 2913222), (51, 2798978), (78, 1830101), (91, 1568658), (98, 1456611), (102, 1399489), (119, 1199562), (147, 971074), (169, 844662), (182, 784329), (221, 645918), (238, 599781), (273, 522886), (294, 485537), (338, 422331), (357, 399854), (442, 322959), (507, 281554), (546, 261443), (637, 224094), (663, 215306), (714, 199927), (833, 171366), (1014, 140777), (1183, 120666), (1274, 112047), (1326, 107653), (1547, 92274), (1666, 85683), (1911, 74698), (2197, 64974), (2366, 60333), (2499, 57122), (2873, 49686), (3094, 46137), (3549, 40222), (3822, 37349), (4394, 32487), (4641, 30758), (4998, 28561), (5746, 24843), (6591, 21658), (7098, 20111), (8281, 17238), (8619, 16562), (9282, 15379), (10829, 13182)]