49864920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 186624000

約数和(自身を除く): 136759080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 29, 30, 35, 40, 42, 46, 56, 58, 60, 69, 70, 84, 87, 89, 92, 105, 115, 116, 120, 138, 140, 145, 161, 168, 174, 178, 184, 203, 210, 230, 232, 267, 276, 280, 290, 322, 345, 348, 356, 406, 420, 435, 445, 460, 483, 534, 552, 580, 609, 623, 644, 667, 690, 696, 712, 805, 812, 840, 870, 890, 920, 966, 1015, 1068, 1160, 1218, 1246, 1288, 1334, 1335, 1380, 1610, 1624, 1740, 1780, 1869, 1932, 2001, 2030, 2047, 2136, 2415, 2436, 2492, 2581, 2668, 2670, 2760, 3045, 3115, 3220, 3335, 3480, 3560, 3738, 3864, 4002, 4060, 4094, 4669, 4830, 4872, 4984, 5162, 5336, 5340, 6090, 6141, 6230, 6440, 6670, 7476, 7743, 8004, 8120, 8188, 9338, 9345, 9660, 10005, 10235, 10324, 10680, 12180, 12282, 12460, 12905, 13340, 14007, 14329, 14952, 15486, 16008, 16376, 18067, 18676, 18690, 19320, 20010, 20470, 20648, 23345, 24360, 24564, 24920, 25810, 26680, 28014, 28658, 30705, 30972, 36134, 37352, 37380, 38715, 40020, 40940, 42987, 46690, 49128, 51620, 54201, 56028, 57316, 59363, 61410, 61944, 70035, 71645, 72268, 74760, 77430, 80040, 81880, 85974, 90335, 93380, 103240, 108402, 112056, 114632, 118726, 122820, 140070, 143290, 144536, 154860, 171948, 178089, 180670, 186760, 214935, 216804, 237452, 245640, 271005, 280140, 286580, 296815, 309720, 343896, 356178, 361340, 415541, 429870, 433608, 474904, 542010, 560280, 573160, 593630, 712356, 722680, 831082, 859740, 890445, 1084020, 1187260, 1246623, 1424712, 1662164, 1719480, 1780890, 2077705, 2168040, 2374520, 2493246, 3324328, 3561780, 4155410, 4986492, 6233115, 7123560, 8310820, 9972984, 12466230, 16621640, 24932460, 49864920]

約数ペア:

[(1, 49864920), (2, 24932460), (3, 16621640), (4, 12466230), (5, 9972984), (6, 8310820), (7, 7123560), (8, 6233115), (10, 4986492), (12, 4155410), (14, 3561780), (15, 3324328), (20, 2493246), (21, 2374520), (23, 2168040), (24, 2077705), (28, 1780890), (29, 1719480), (30, 1662164), (35, 1424712), (40, 1246623), (42, 1187260), (46, 1084020), (56, 890445), (58, 859740), (60, 831082), (69, 722680), (70, 712356), (84, 593630), (87, 573160), (89, 560280), (92, 542010), (105, 474904), (115, 433608), (116, 429870), (120, 415541), (138, 361340), (140, 356178), (145, 343896), (161, 309720), (168, 296815), (174, 286580), (178, 280140), (184, 271005), (203, 245640), (210, 237452), (230, 216804), (232, 214935), (267, 186760), (276, 180670), (280, 178089), (290, 171948), (322, 154860), (345, 144536), (348, 143290), (356, 140070), (406, 122820), (420, 118726), (435, 114632), (445, 112056), (460, 108402), (483, 103240), (534, 93380), (552, 90335), (580, 85974), (609, 81880), (623, 80040), (644, 77430), (667, 74760), (690, 72268), (696, 71645), (712, 70035), (805, 61944), (812, 61410), (840, 59363), (870, 57316), (890, 56028), (920, 54201), (966, 51620), (1015, 49128), (1068, 46690), (1160, 42987), (1218, 40940), (1246, 40020), (1288, 38715), (1334, 37380), (1335, 37352), (1380, 36134), (1610, 30972), (1624, 30705), (1740, 28658), (1780, 28014), (1869, 26680), (1932, 25810), (2001, 24920), (2030, 24564), (2047, 24360), (2136, 23345), (2415, 20648), (2436, 20470), (2492, 20010), (2581, 19320), (2668, 18690), (2670, 18676), (2760, 18067), (3045, 16376), (3115, 16008), (3220, 15486), (3335, 14952), (3480, 14329), (3560, 14007), (3738, 13340), (3864, 12905), (4002, 12460), (4060, 12282), (4094, 12180), (4669, 10680), (4830, 10324), (4872, 10235), (4984, 10005), (5162, 9660), (5336, 9345), (5340, 9338), (6090, 8188), (6141, 8120), (6230, 8004), (6440, 7743), (6670, 7476)]