742852620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19937}}^1$

素因数の和:19981

約数の個数: 120

約数和(自身を含む): 2431797984

約数和(自身を除く): 1688945364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 18630, 19937, 37260, 39874, 59811, 79748, 99685, 119622, 179433, 199370, 239244, 299055, 358866, 398740, 458551, 538299, 598110, 717732, 897165, 917102, 1076598, 1196220, 1375653, 1614897, 1794330, 1834204, 2153196, 2292755, 2691495, 2751306, 3229794, 3588660, 4126959, 4585510, 5382990, 5502612, 6459588, 6878265, 8074485, 8253918, 9171020, 10765980, 12380877, 13756530, 16148970, 16507836, 20634795, 24761754, 27513060, 32297940, 37142631, 41269590, 49523508, 61904385, 74285262, 82539180, 123808770, 148570524, 185713155, 247617540, 371426310, 742852620]

約数ペア:

[(1, 742852620), (2, 371426310), (3, 247617540), (4, 185713155), (5, 148570524), (6, 123808770), (9, 82539180), (10, 74285262), (12, 61904385), (15, 49523508), (18, 41269590), (20, 37142631), (23, 32297940), (27, 27513060), (30, 24761754), (36, 20634795), (45, 16507836), (46, 16148970), (54, 13756530), (60, 12380877), (69, 10765980), (81, 9171020), (90, 8253918), (92, 8074485), (108, 6878265), (115, 6459588), (135, 5502612), (138, 5382990), (162, 4585510), (180, 4126959), (207, 3588660), (230, 3229794), (270, 2751306), (276, 2691495), (324, 2292755), (345, 2153196), (405, 1834204), (414, 1794330), (460, 1614897), (540, 1375653), (621, 1196220), (690, 1076598), (810, 917102), (828, 897165), (1035, 717732), (1242, 598110), (1380, 538299), (1620, 458551), (1863, 398740), (2070, 358866), (2484, 299055), (3105, 239244), (3726, 199370), (4140, 179433), (6210, 119622), (7452, 99685), (9315, 79748), (12420, 59811), (18630, 39874), (19937, 37260)]