139550220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 443439360

約数和(自身を除く): 303889140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 281, 310, 356, 372, 445, 465, 534, 558, 562, 620, 801, 843, 890, 930, 1068, 1116, 1124, 1335, 1395, 1405, 1602, 1686, 1780, 1860, 2529, 2670, 2759, 2790, 2810, 3204, 3372, 4005, 4215, 5058, 5340, 5518, 5580, 5620, 8010, 8277, 8430, 8711, 10116, 11036, 12645, 13795, 16020, 16554, 16860, 17422, 24831, 25009, 25290, 26133, 27590, 33108, 34844, 41385, 43555, 49662, 50018, 50580, 52266, 55180, 75027, 78399, 82770, 87110, 99324, 100036, 104532, 124155, 125045, 130665, 150054, 156798, 165540, 174220, 225081, 248310, 250090, 261330, 300108, 313596, 375135, 391995, 450162, 496620, 500180, 522660, 750270, 775279, 783990, 900324, 1125405, 1500540, 1550558, 1567980, 2250810, 2325837, 3101116, 3876395, 4501620, 4651674, 6977511, 7752790, 9303348, 11629185, 13955022, 15505580, 23258370, 27910044, 34887555, 46516740, 69775110, 139550220]

約数ペア:

[(1, 139550220), (2, 69775110), (3, 46516740), (4, 34887555), (5, 27910044), (6, 23258370), (9, 15505580), (10, 13955022), (12, 11629185), (15, 9303348), (18, 7752790), (20, 6977511), (30, 4651674), (31, 4501620), (36, 3876395), (45, 3101116), (60, 2325837), (62, 2250810), (89, 1567980), (90, 1550558), (93, 1500540), (124, 1125405), (155, 900324), (178, 783990), (180, 775279), (186, 750270), (267, 522660), (279, 500180), (281, 496620), (310, 450162), (356, 391995), (372, 375135), (445, 313596), (465, 300108), (534, 261330), (558, 250090), (562, 248310), (620, 225081), (801, 174220), (843, 165540), (890, 156798), (930, 150054), (1068, 130665), (1116, 125045), (1124, 124155), (1335, 104532), (1395, 100036), (1405, 99324), (1602, 87110), (1686, 82770), (1780, 78399), (1860, 75027), (2529, 55180), (2670, 52266), (2759, 50580), (2790, 50018), (2810, 49662), (3204, 43555), (3372, 41385), (4005, 34844), (4215, 33108), (5058, 27590), (5340, 26133), (5518, 25290), (5580, 25009), (5620, 24831), (8010, 17422), (8277, 16860), (8430, 16554), (8711, 16020), (10116, 13795), (11036, 12645)]