66686270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 77083330

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 389, 395, 434, 553, 778, 790, 1085, 1106, 1945, 2170, 2449, 2723, 2765, 3890, 4898, 5446, 5530, 12059, 12245, 13615, 17143, 24118, 24490, 27230, 30731, 34286, 60295, 61462, 84413, 85715, 120590, 153655, 168826, 171430, 215117, 307310, 422065, 430234, 844130, 952661, 1075585, 1905322, 2151170, 4763305, 6668627, 9526610, 13337254, 33343135, 66686270]

約数ペア:

[(1, 66686270), (2, 33343135), (5, 13337254), (7, 9526610), (10, 6668627), (14, 4763305), (31, 2151170), (35, 1905322), (62, 1075585), (70, 952661), (79, 844130), (155, 430234), (158, 422065), (217, 307310), (310, 215117), (389, 171430), (395, 168826), (434, 153655), (553, 120590), (778, 85715), (790, 84413), (1085, 61462), (1106, 60295), (1945, 34286), (2170, 30731), (2449, 27230), (2723, 24490), (2765, 24118), (3890, 17143), (4898, 13615), (5446, 12245), (5530, 12059)]