61237960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 169413120

約数和(自身を除く): 108175160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 257, 259, 280, 296, 322, 370, 460, 514, 518, 644, 740, 805, 851, 920, 1028, 1036, 1285, 1288, 1295, 1480, 1610, 1702, 1799, 2056, 2072, 2570, 2590, 3220, 3404, 3598, 4255, 5140, 5180, 5911, 5957, 6440, 6808, 7196, 8510, 8995, 9509, 10280, 10360, 11822, 11914, 14392, 17020, 17990, 19018, 23644, 23828, 29555, 29785, 34040, 35980, 38036, 41377, 47288, 47545, 47656, 59110, 59570, 66563, 71960, 76072, 82754, 95090, 118220, 119140, 133126, 165508, 190180, 206885, 218707, 236440, 238280, 266252, 331016, 332815, 380360, 413770, 437414, 532504, 665630, 827540, 874828, 1093535, 1331260, 1530949, 1655080, 1749656, 2187070, 2662520, 3061898, 4374140, 6123796, 7654745, 8748280, 12247592, 15309490, 30618980, 61237960]

約数ペア:

[(1, 61237960), (2, 30618980), (4, 15309490), (5, 12247592), (7, 8748280), (8, 7654745), (10, 6123796), (14, 4374140), (20, 3061898), (23, 2662520), (28, 2187070), (35, 1749656), (37, 1655080), (40, 1530949), (46, 1331260), (56, 1093535), (70, 874828), (74, 827540), (92, 665630), (115, 532504), (140, 437414), (148, 413770), (161, 380360), (184, 332815), (185, 331016), (230, 266252), (257, 238280), (259, 236440), (280, 218707), (296, 206885), (322, 190180), (370, 165508), (460, 133126), (514, 119140), (518, 118220), (644, 95090), (740, 82754), (805, 76072), (851, 71960), (920, 66563), (1028, 59570), (1036, 59110), (1285, 47656), (1288, 47545), (1295, 47288), (1480, 41377), (1610, 38036), (1702, 35980), (1799, 34040), (2056, 29785), (2072, 29555), (2570, 23828), (2590, 23644), (3220, 19018), (3404, 17990), (3598, 17020), (4255, 14392), (5140, 11914), (5180, 11822), (5911, 10360), (5957, 10280), (6440, 9509), (6808, 8995), (7196, 8510)]