111552420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 382656960

約数和(自身を除く): 271104540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 1997, 2660, 2793, 2940, 3724, 3990, 3994, 4655, 5586, 5991, 7980, 7988, 9310, 9985, 11172, 11982, 13965, 13979, 18620, 19970, 23964, 27930, 27958, 29955, 37943, 39940, 41937, 55860, 55916, 59910, 69895, 75886, 83874, 97853, 113829, 119820, 139790, 151772, 167748, 189715, 195706, 209685, 227658, 265601, 279580, 293559, 379430, 391412, 419370, 455316, 489265, 531202, 569145, 587118, 758860, 796803, 838740, 978530, 1062404, 1138290, 1174236, 1328005, 1467795, 1593606, 1859207, 1957060, 2276580, 2656010, 2935590, 3187212, 3718414, 3984015, 5312020, 5577621, 5871180, 7436828, 7968030, 9296035, 11155242, 15936060, 18592070, 22310484, 27888105, 37184140, 55776210, 111552420]

約数ペア:

[(1, 111552420), (2, 55776210), (3, 37184140), (4, 27888105), (5, 22310484), (6, 18592070), (7, 15936060), (10, 11155242), (12, 9296035), (14, 7968030), (15, 7436828), (19, 5871180), (20, 5577621), (21, 5312020), (28, 3984015), (30, 3718414), (35, 3187212), (38, 2935590), (42, 2656010), (49, 2276580), (57, 1957060), (60, 1859207), (70, 1593606), (76, 1467795), (84, 1328005), (95, 1174236), (98, 1138290), (105, 1062404), (114, 978530), (133, 838740), (140, 796803), (147, 758860), (190, 587118), (196, 569145), (210, 531202), (228, 489265), (245, 455316), (266, 419370), (285, 391412), (294, 379430), (380, 293559), (399, 279580), (420, 265601), (490, 227658), (532, 209685), (570, 195706), (588, 189715), (665, 167748), (735, 151772), (798, 139790), (931, 119820), (980, 113829), (1140, 97853), (1330, 83874), (1470, 75886), (1596, 69895), (1862, 59910), (1995, 55916), (1997, 55860), (2660, 41937), (2793, 39940), (2940, 37943), (3724, 29955), (3990, 27958), (3994, 27930), (4655, 23964), (5586, 19970), (5991, 18620), (7980, 13979), (7988, 13965), (9310, 11982), (9985, 11172)]