51586920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1896

約数の個数: 192

約数和(自身を含む): 209139840

約数和(自身を除く): 157552920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1861, 1980, 2310, 2520, 2772, 3080, 3465, 3722, 3960, 4620, 5544, 5583, 6930, 7444, 9240, 9305, 11166, 13027, 13860, 14888, 16749, 18610, 20471, 22332, 26054, 27720, 27915, 33498, 37220, 39081, 40942, 44664, 52108, 55830, 61413, 65135, 66996, 74440, 78162, 81884, 83745, 102355, 104216, 111660, 117243, 122826, 130270, 133992, 143297, 156324, 163768, 167490, 184239, 195405, 204710, 223320, 234486, 245652, 260540, 286594, 307065, 312648, 334980, 368478, 390810, 409420, 429891, 468972, 491304, 521080, 573188, 586215, 614130, 669960, 716485, 736956, 781620, 818840, 859782, 921195, 937944, 1146376, 1172430, 1228260, 1289673, 1432970, 1473912, 1563240, 1719564, 1842390, 2149455, 2344860, 2456520, 2579346, 2865940, 3439128, 3684780, 4298910, 4689720, 5158692, 5731880, 6448365, 7369560, 8597820, 10317384, 12896730, 17195640, 25793460, 51586920]

約数ペア:

[(1, 51586920), (2, 25793460), (3, 17195640), (4, 12896730), (5, 10317384), (6, 8597820), (7, 7369560), (8, 6448365), (9, 5731880), (10, 5158692), (11, 4689720), (12, 4298910), (14, 3684780), (15, 3439128), (18, 2865940), (20, 2579346), (21, 2456520), (22, 2344860), (24, 2149455), (28, 1842390), (30, 1719564), (33, 1563240), (35, 1473912), (36, 1432970), (40, 1289673), (42, 1228260), (44, 1172430), (45, 1146376), (55, 937944), (56, 921195), (60, 859782), (63, 818840), (66, 781620), (70, 736956), (72, 716485), (77, 669960), (84, 614130), (88, 586215), (90, 573188), (99, 521080), (105, 491304), (110, 468972), (120, 429891), (126, 409420), (132, 390810), (140, 368478), (154, 334980), (165, 312648), (168, 307065), (180, 286594), (198, 260540), (210, 245652), (220, 234486), (231, 223320), (252, 204710), (264, 195405), (280, 184239), (308, 167490), (315, 163768), (330, 156324), (360, 143297), (385, 133992), (396, 130270), (420, 122826), (440, 117243), (462, 111660), (495, 104216), (504, 102355), (616, 83745), (630, 81884), (660, 78162), (693, 74440), (770, 66996), (792, 65135), (840, 61413), (924, 55830), (990, 52108), (1155, 44664), (1260, 40942), (1320, 39081), (1386, 37220), (1540, 33498), (1848, 27915), (1861, 27720), (1980, 26054), (2310, 22332), (2520, 20471), (2772, 18610), (3080, 16749), (3465, 14888), (3722, 13860), (3960, 13027), (4620, 11166), (5544, 9305), (5583, 9240), (6930, 7444)]