51864540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 193052160

約数和(自身を除く): 141187620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 59, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 118, 130, 138, 140, 147, 156, 161, 177, 182, 195, 196, 210, 230, 236, 245, 260, 273, 276, 294, 295, 299, 322, 345, 354, 364, 390, 413, 420, 455, 460, 483, 490, 546, 588, 590, 598, 637, 644, 690, 708, 735, 767, 780, 805, 826, 885, 897, 910, 966, 980, 1092, 1127, 1180, 1196, 1239, 1274, 1357, 1365, 1380, 1470, 1495, 1534, 1610, 1652, 1770, 1794, 1820, 1911, 1932, 2065, 2093, 2254, 2301, 2415, 2478, 2548, 2714, 2730, 2891, 2940, 2990, 3068, 3185, 3220, 3381, 3540, 3588, 3822, 3835, 4071, 4130, 4186, 4485, 4508, 4602, 4830, 4956, 5369, 5428, 5460, 5635, 5782, 5980, 6195, 6279, 6370, 6762, 6785, 7644, 7670, 8142, 8260, 8372, 8673, 8970, 9204, 9499, 9555, 9660, 10465, 10738, 11270, 11505, 11564, 12390, 12558, 12740, 13524, 13570, 14455, 14651, 15340, 16107, 16284, 16905, 17346, 17641, 17940, 18998, 19110, 20355, 20930, 21476, 22540, 23010, 24780, 25116, 26845, 27140, 28497, 28910, 29302, 31395, 32214, 33810, 34692, 35282, 37583, 37996, 38220, 40710, 41860, 43365, 43953, 46020, 47495, 52923, 53690, 56994, 57820, 58604, 62790, 64428, 66493, 67620, 70564, 73255, 75166, 80535, 81420, 86730, 87906, 88205, 94990, 105846, 107380, 112749, 113988, 123487, 125580, 132986, 142485, 146510, 150332, 161070, 173460, 175812, 176410, 187915, 189980, 199479, 211692, 219765, 225498, 246974, 264615, 265972, 284970, 293020, 322140, 332465, 352820, 370461, 375830, 398958, 439530, 450996, 493948, 529230, 563745, 569940, 617435, 664930, 740922, 751660, 797916, 864409, 879060, 997395, 1058460, 1127490, 1234870, 1329860, 1481844, 1728818, 1852305, 1994790, 2254980, 2469740, 2593227, 3457636, 3704610, 3989580, 4322045, 5186454, 7409220, 8644090, 10372908, 12966135, 17288180, 25932270, 51864540]

約数ペア:

[(1, 51864540), (2, 25932270), (3, 17288180), (4, 12966135), (5, 10372908), (6, 8644090), (7, 7409220), (10, 5186454), (12, 4322045), (13, 3989580), (14, 3704610), (15, 3457636), (20, 2593227), (21, 2469740), (23, 2254980), (26, 1994790), (28, 1852305), (30, 1728818), (35, 1481844), (39, 1329860), (42, 1234870), (46, 1127490), (49, 1058460), (52, 997395), (59, 879060), (60, 864409), (65, 797916), (69, 751660), (70, 740922), (78, 664930), (84, 617435), (91, 569940), (92, 563745), (98, 529230), (105, 493948), (115, 450996), (118, 439530), (130, 398958), (138, 375830), (140, 370461), (147, 352820), (156, 332465), (161, 322140), (177, 293020), (182, 284970), (195, 265972), (196, 264615), (210, 246974), (230, 225498), (236, 219765), (245, 211692), (260, 199479), (273, 189980), (276, 187915), (294, 176410), (295, 175812), (299, 173460), (322, 161070), (345, 150332), (354, 146510), (364, 142485), (390, 132986), (413, 125580), (420, 123487), (455, 113988), (460, 112749), (483, 107380), (490, 105846), (546, 94990), (588, 88205), (590, 87906), (598, 86730), (637, 81420), (644, 80535), (690, 75166), (708, 73255), (735, 70564), (767, 67620), (780, 66493), (805, 64428), (826, 62790), (885, 58604), (897, 57820), (910, 56994), (966, 53690), (980, 52923), (1092, 47495), (1127, 46020), (1180, 43953), (1196, 43365), (1239, 41860), (1274, 40710), (1357, 38220), (1365, 37996), (1380, 37583), (1470, 35282), (1495, 34692), (1534, 33810), (1610, 32214), (1652, 31395), (1770, 29302), (1794, 28910), (1820, 28497), (1911, 27140), (1932, 26845), (2065, 25116), (2093, 24780), (2254, 23010), (2301, 22540), (2415, 21476), (2478, 20930), (2548, 20355), (2714, 19110), (2730, 18998), (2891, 17940), (2940, 17641), (2990, 17346), (3068, 16905), (3185, 16284), (3220, 16107), (3381, 15340), (3540, 14651), (3588, 14455), (3822, 13570), (3835, 13524), (4071, 12740), (4130, 12558), (4186, 12390), (4485, 11564), (4508, 11505), (4602, 11270), (4830, 10738), (4956, 10465), (5369, 9660), (5428, 9555), (5460, 9499), (5635, 9204), (5782, 8970), (5980, 8673), (6195, 8372), (6279, 8260), (6370, 8142), (6762, 7670), (6785, 7644)]