78031590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 233597952

約数和(自身を除く): 155566362

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 195, 202, 210, 273, 283, 303, 390, 455, 505, 546, 566, 606, 707, 849, 910, 1010, 1313, 1365, 1414, 1415, 1515, 1698, 1981, 2121, 2626, 2730, 2830, 3030, 3535, 3679, 3939, 3962, 4242, 4245, 5943, 6565, 7070, 7358, 7878, 8490, 9191, 9905, 10605, 11037, 11886, 13130, 18382, 18395, 19695, 19810, 21210, 22074, 25753, 27573, 28583, 29715, 36790, 39390, 45955, 51506, 55146, 55185, 57166, 59430, 77259, 85749, 91910, 110370, 128765, 137865, 142915, 154518, 171498, 200081, 257530, 275730, 285830, 371579, 386295, 400162, 428745, 600243, 743158, 772590, 857490, 1000405, 1114737, 1200486, 1857895, 2000810, 2229474, 2601053, 3001215, 3715790, 5202106, 5573685, 6002430, 7803159, 11147370, 13005265, 15606318, 26010530, 39015795, 78031590]

約数ペア:

[(1, 78031590), (2, 39015795), (3, 26010530), (5, 15606318), (6, 13005265), (7, 11147370), (10, 7803159), (13, 6002430), (14, 5573685), (15, 5202106), (21, 3715790), (26, 3001215), (30, 2601053), (35, 2229474), (39, 2000810), (42, 1857895), (65, 1200486), (70, 1114737), (78, 1000405), (91, 857490), (101, 772590), (105, 743158), (130, 600243), (182, 428745), (195, 400162), (202, 386295), (210, 371579), (273, 285830), (283, 275730), (303, 257530), (390, 200081), (455, 171498), (505, 154518), (546, 142915), (566, 137865), (606, 128765), (707, 110370), (849, 91910), (910, 85749), (1010, 77259), (1313, 59430), (1365, 57166), (1414, 55185), (1415, 55146), (1515, 51506), (1698, 45955), (1981, 39390), (2121, 36790), (2626, 29715), (2730, 28583), (2830, 27573), (3030, 25753), (3535, 22074), (3679, 21210), (3939, 19810), (3962, 19695), (4242, 18395), (4245, 18382), (5943, 13130), (6565, 11886), (7070, 11037), (7358, 10605), (7878, 9905), (8490, 9191)]