51039720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 176904000

約数和(自身を除く): 125864280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 89, 90, 108, 118, 120, 135, 162, 177, 178, 180, 216, 236, 243, 267, 270, 295, 324, 354, 356, 360, 405, 445, 472, 486, 531, 534, 540, 590, 648, 708, 712, 801, 810, 885, 890, 972, 1062, 1068, 1080, 1180, 1215, 1335, 1416, 1593, 1602, 1620, 1770, 1780, 1944, 2124, 2136, 2360, 2403, 2430, 2655, 2670, 3186, 3204, 3240, 3540, 3560, 4005, 4248, 4779, 4806, 4860, 5251, 5310, 5340, 6372, 6408, 7080, 7209, 7965, 8010, 9558, 9612, 9720, 10502, 10620, 10680, 12015, 12744, 14337, 14418, 15753, 15930, 16020, 19116, 19224, 21004, 21240, 21627, 23895, 24030, 26255, 28674, 28836, 31506, 31860, 32040, 36045, 38232, 42008, 43254, 47259, 47790, 48060, 52510, 57348, 57672, 63012, 63720, 71685, 72090, 78765, 86508, 94518, 95580, 96120, 105020, 108135, 114696, 126024, 141777, 143370, 144180, 157530, 173016, 189036, 191160, 210040, 216270, 236295, 283554, 286740, 288360, 315060, 378072, 425331, 432540, 472590, 567108, 573480, 630120, 708885, 850662, 865080, 945180, 1134216, 1275993, 1417770, 1701324, 1890360, 2126655, 2551986, 2835540, 3402648, 4253310, 5103972, 5671080, 6379965, 8506620, 10207944, 12759930, 17013240, 25519860, 51039720]

約数ペア:

[(1, 51039720), (2, 25519860), (3, 17013240), (4, 12759930), (5, 10207944), (6, 8506620), (8, 6379965), (9, 5671080), (10, 5103972), (12, 4253310), (15, 3402648), (18, 2835540), (20, 2551986), (24, 2126655), (27, 1890360), (30, 1701324), (36, 1417770), (40, 1275993), (45, 1134216), (54, 945180), (59, 865080), (60, 850662), (72, 708885), (81, 630120), (89, 573480), (90, 567108), (108, 472590), (118, 432540), (120, 425331), (135, 378072), (162, 315060), (177, 288360), (178, 286740), (180, 283554), (216, 236295), (236, 216270), (243, 210040), (267, 191160), (270, 189036), (295, 173016), (324, 157530), (354, 144180), (356, 143370), (360, 141777), (405, 126024), (445, 114696), (472, 108135), (486, 105020), (531, 96120), (534, 95580), (540, 94518), (590, 86508), (648, 78765), (708, 72090), (712, 71685), (801, 63720), (810, 63012), (885, 57672), (890, 57348), (972, 52510), (1062, 48060), (1068, 47790), (1080, 47259), (1180, 43254), (1215, 42008), (1335, 38232), (1416, 36045), (1593, 32040), (1602, 31860), (1620, 31506), (1770, 28836), (1780, 28674), (1944, 26255), (2124, 24030), (2136, 23895), (2360, 21627), (2403, 21240), (2430, 21004), (2655, 19224), (2670, 19116), (3186, 16020), (3204, 15930), (3240, 15753), (3540, 14418), (3560, 14337), (4005, 12744), (4248, 12015), (4779, 10680), (4806, 10620), (4860, 10502), (5251, 9720), (5310, 9612), (5340, 9558), (6372, 8010), (6408, 7965), (7080, 7209)]