129781470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 387265536

約数和(自身を除く): 257484066

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 273, 274, 347, 390, 411, 455, 546, 685, 694, 822, 910, 959, 1041, 1365, 1370, 1735, 1781, 1918, 2055, 2082, 2429, 2730, 2877, 3470, 3562, 4110, 4511, 4795, 4858, 5205, 5343, 5754, 7287, 8905, 9022, 9590, 10410, 10686, 12145, 12467, 13533, 14385, 14574, 17810, 22555, 24290, 24934, 26715, 27066, 28770, 31577, 36435, 37401, 45110, 47539, 53430, 62335, 63154, 67665, 72870, 74802, 94731, 95078, 124670, 135330, 142617, 157885, 187005, 189462, 237695, 285234, 315770, 332773, 374010, 473655, 475390, 618007, 665546, 713085, 947310, 998319, 1236014, 1426170, 1663865, 1854021, 1996638, 3090035, 3327730, 3708042, 4326049, 4991595, 6180070, 8652098, 9270105, 9983190, 12978147, 18540210, 21630245, 25956294, 43260490, 64890735, 129781470]

約数ペア:

[(1, 129781470), (2, 64890735), (3, 43260490), (5, 25956294), (6, 21630245), (7, 18540210), (10, 12978147), (13, 9983190), (14, 9270105), (15, 8652098), (21, 6180070), (26, 4991595), (30, 4326049), (35, 3708042), (39, 3327730), (42, 3090035), (65, 1996638), (70, 1854021), (78, 1663865), (91, 1426170), (105, 1236014), (130, 998319), (137, 947310), (182, 713085), (195, 665546), (210, 618007), (273, 475390), (274, 473655), (347, 374010), (390, 332773), (411, 315770), (455, 285234), (546, 237695), (685, 189462), (694, 187005), (822, 157885), (910, 142617), (959, 135330), (1041, 124670), (1365, 95078), (1370, 94731), (1735, 74802), (1781, 72870), (1918, 67665), (2055, 63154), (2082, 62335), (2429, 53430), (2730, 47539), (2877, 45110), (3470, 37401), (3562, 36435), (4110, 31577), (4511, 28770), (4795, 27066), (4858, 26715), (5205, 24934), (5343, 24290), (5754, 22555), (7287, 17810), (8905, 14574), (9022, 14385), (9590, 13533), (10410, 12467), (10686, 12145)]