83622420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 216

約数和(自身を含む): 311220000

約数和(自身を除く): 227597580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 499, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 998, 1140, 1197, 1260, 1330, 1470, 1497, 1596, 1710, 1764, 1862, 1995, 1996, 2205, 2394, 2495, 2660, 2793, 2940, 2994, 3420, 3493, 3724, 3990, 4410, 4491, 4655, 4788, 4990, 5586, 5985, 5988, 6986, 7485, 7980, 8379, 8820, 8982, 9310, 9481, 9980, 10479, 11172, 11970, 13965, 13972, 14970, 16758, 17465, 17964, 18620, 18962, 20958, 22455, 23940, 24451, 27930, 28443, 29940, 31437, 33516, 34930, 37924, 41895, 41916, 44910, 47405, 48902, 52395, 55860, 56886, 62874, 66367, 69860, 73353, 83790, 85329, 89820, 94810, 97804, 104790, 113772, 122255, 125748, 132734, 142215, 146706, 157185, 167580, 170658, 189620, 199101, 209580, 220059, 244510, 265468, 284430, 293412, 314370, 331835, 341316, 366765, 398202, 426645, 440118, 464569, 489020, 568860, 597303, 628740, 663670, 733530, 796404, 853290, 880236, 929138, 995505, 1100295, 1194606, 1327340, 1393707, 1467060, 1706580, 1858276, 1991010, 2200590, 2322845, 2389212, 2787414, 2986515, 3982020, 4181121, 4401180, 4645690, 5574828, 5973030, 6968535, 8362242, 9291380, 11946060, 13937070, 16724484, 20905605, 27874140, 41811210, 83622420]

約数ペア:

[(1, 83622420), (2, 41811210), (3, 27874140), (4, 20905605), (5, 16724484), (6, 13937070), (7, 11946060), (9, 9291380), (10, 8362242), (12, 6968535), (14, 5973030), (15, 5574828), (18, 4645690), (19, 4401180), (20, 4181121), (21, 3982020), (28, 2986515), (30, 2787414), (35, 2389212), (36, 2322845), (38, 2200590), (42, 1991010), (45, 1858276), (49, 1706580), (57, 1467060), (60, 1393707), (63, 1327340), (70, 1194606), (76, 1100295), (84, 995505), (90, 929138), (95, 880236), (98, 853290), (105, 796404), (114, 733530), (126, 663670), (133, 628740), (140, 597303), (147, 568860), (171, 489020), (180, 464569), (190, 440118), (196, 426645), (210, 398202), (228, 366765), (245, 341316), (252, 331835), (266, 314370), (285, 293412), (294, 284430), (315, 265468), (342, 244510), (380, 220059), (399, 209580), (420, 199101), (441, 189620), (490, 170658), (499, 167580), (532, 157185), (570, 146706), (588, 142215), (630, 132734), (665, 125748), (684, 122255), (735, 113772), (798, 104790), (855, 97804), (882, 94810), (931, 89820), (980, 85329), (998, 83790), (1140, 73353), (1197, 69860), (1260, 66367), (1330, 62874), (1470, 56886), (1497, 55860), (1596, 52395), (1710, 48902), (1764, 47405), (1862, 44910), (1995, 41916), (1996, 41895), (2205, 37924), (2394, 34930), (2495, 33516), (2660, 31437), (2793, 29940), (2940, 28443), (2994, 27930), (3420, 24451), (3493, 23940), (3724, 22455), (3990, 20958), (4410, 18962), (4491, 18620), (4655, 17964), (4788, 17465), (4990, 16758), (5586, 14970), (5985, 13972), (5988, 13965), (6986, 11970), (7485, 11172), (7980, 10479), (8379, 9980), (8820, 9481), (8982, 9310)]