31284610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 67765248

約数和(自身を除く): 36480638

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 185, 235, 257, 259, 329, 370, 470, 514, 518, 658, 1285, 1295, 1645, 1739, 1799, 2570, 2590, 3290, 3478, 3598, 8695, 8995, 9509, 12079, 12173, 17390, 17990, 19018, 24158, 24346, 47545, 60395, 60865, 66563, 84553, 95090, 120790, 121730, 133126, 169106, 332815, 422765, 446923, 665630, 845530, 893846, 2234615, 3128461, 4469230, 6256922, 15642305, 31284610]

約数ペア:

[(1, 31284610), (2, 15642305), (5, 6256922), (7, 4469230), (10, 3128461), (14, 2234615), (35, 893846), (37, 845530), (47, 665630), (70, 446923), (74, 422765), (94, 332815), (185, 169106), (235, 133126), (257, 121730), (259, 120790), (329, 95090), (370, 84553), (470, 66563), (514, 60865), (518, 60395), (658, 47545), (1285, 24346), (1295, 24158), (1645, 19018), (1739, 17990), (1799, 17390), (2570, 12173), (2590, 12079), (3290, 9509), (3478, 8995), (3598, 8695)]