57215340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 216

約数和(自身を含む): 217854000

約数和(自身を除く): 160638660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 499, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 998, 1092, 1170, 1260, 1274, 1365, 1470, 1497, 1638, 1764, 1820, 1911, 1996, 2205, 2340, 2495, 2548, 2730, 2940, 2994, 3185, 3276, 3493, 3822, 4095, 4410, 4491, 4990, 5460, 5733, 5988, 6370, 6487, 6986, 7485, 7644, 8190, 8820, 8982, 9555, 9980, 10479, 11466, 12740, 12974, 13972, 14970, 16380, 17465, 17964, 19110, 19461, 20958, 22455, 22932, 24451, 25948, 28665, 29940, 31437, 32435, 34930, 38220, 38922, 41916, 44910, 45409, 48902, 52395, 57330, 58383, 62874, 64870, 69860, 73353, 77844, 89820, 90818, 97305, 97804, 104790, 114660, 116766, 122255, 125748, 129740, 136227, 146706, 157185, 181636, 194610, 209580, 220059, 227045, 233532, 244510, 272454, 291915, 293412, 314370, 317863, 366765, 389220, 408681, 440118, 454090, 489020, 544908, 583830, 628740, 635726, 681135, 733530, 817362, 880236, 908180, 953589, 1100295, 1167660, 1271452, 1362270, 1467060, 1589315, 1634724, 1907178, 2043405, 2200590, 2724540, 2860767, 3178630, 3814356, 4086810, 4401180, 4767945, 5721534, 6357260, 8173620, 9535890, 11443068, 14303835, 19071780, 28607670, 57215340]

約数ペア:

[(1, 57215340), (2, 28607670), (3, 19071780), (4, 14303835), (5, 11443068), (6, 9535890), (7, 8173620), (9, 6357260), (10, 5721534), (12, 4767945), (13, 4401180), (14, 4086810), (15, 3814356), (18, 3178630), (20, 2860767), (21, 2724540), (26, 2200590), (28, 2043405), (30, 1907178), (35, 1634724), (36, 1589315), (39, 1467060), (42, 1362270), (45, 1271452), (49, 1167660), (52, 1100295), (60, 953589), (63, 908180), (65, 880236), (70, 817362), (78, 733530), (84, 681135), (90, 635726), (91, 628740), (98, 583830), (105, 544908), (117, 489020), (126, 454090), (130, 440118), (140, 408681), (147, 389220), (156, 366765), (180, 317863), (182, 314370), (195, 293412), (196, 291915), (210, 272454), (234, 244510), (245, 233532), (252, 227045), (260, 220059), (273, 209580), (294, 194610), (315, 181636), (364, 157185), (390, 146706), (420, 136227), (441, 129740), (455, 125748), (468, 122255), (490, 116766), (499, 114660), (546, 104790), (585, 97804), (588, 97305), (630, 90818), (637, 89820), (735, 77844), (780, 73353), (819, 69860), (882, 64870), (910, 62874), (980, 58383), (998, 57330), (1092, 52395), (1170, 48902), (1260, 45409), (1274, 44910), (1365, 41916), (1470, 38922), (1497, 38220), (1638, 34930), (1764, 32435), (1820, 31437), (1911, 29940), (1996, 28665), (2205, 25948), (2340, 24451), (2495, 22932), (2548, 22455), (2730, 20958), (2940, 19461), (2994, 19110), (3185, 17964), (3276, 17465), (3493, 16380), (3822, 14970), (4095, 13972), (4410, 12974), (4491, 12740), (4990, 11466), (5460, 10479), (5733, 9980), (5988, 9555), (6370, 8982), (6487, 8820), (6986, 8190), (7485, 7644)]