138420900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 180

約数和(自身を含む): 468844992

約数和(自身を除く): 330424092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 150, 162, 180, 207, 225, 230, 270, 276, 300, 324, 345, 405, 414, 450, 460, 540, 575, 621, 675, 690, 743, 810, 828, 900, 1035, 1150, 1242, 1350, 1380, 1486, 1620, 1725, 1863, 2025, 2070, 2229, 2300, 2484, 2700, 2972, 3105, 3450, 3715, 3726, 4050, 4140, 4458, 5175, 6210, 6687, 6900, 7430, 7452, 8100, 8916, 9315, 10350, 11145, 12420, 13374, 14860, 15525, 17089, 18575, 18630, 20061, 20700, 22290, 26748, 31050, 33435, 34178, 37150, 37260, 40122, 44580, 46575, 51267, 55725, 60183, 62100, 66870, 68356, 74300, 80244, 85445, 93150, 100305, 102534, 111450, 120366, 133740, 153801, 167175, 170890, 186300, 200610, 205068, 222900, 240732, 256335, 300915, 307602, 334350, 341780, 401220, 427225, 461403, 501525, 512670, 601830, 615204, 668700, 769005, 854450, 922806, 1003050, 1025340, 1203660, 1281675, 1384209, 1504575, 1538010, 1708900, 1845612, 2006100, 2307015, 2563350, 2768418, 3009150, 3076020, 3845025, 4614030, 5126700, 5536836, 6018300, 6921045, 7690050, 9228060, 11535075, 13842090, 15380100, 23070150, 27684180, 34605225, 46140300, 69210450, 138420900]

約数ペア:

[(1, 138420900), (2, 69210450), (3, 46140300), (4, 34605225), (5, 27684180), (6, 23070150), (9, 15380100), (10, 13842090), (12, 11535075), (15, 9228060), (18, 7690050), (20, 6921045), (23, 6018300), (25, 5536836), (27, 5126700), (30, 4614030), (36, 3845025), (45, 3076020), (46, 3009150), (50, 2768418), (54, 2563350), (60, 2307015), (69, 2006100), (75, 1845612), (81, 1708900), (90, 1538010), (92, 1504575), (100, 1384209), (108, 1281675), (115, 1203660), (135, 1025340), (138, 1003050), (150, 922806), (162, 854450), (180, 769005), (207, 668700), (225, 615204), (230, 601830), (270, 512670), (276, 501525), (300, 461403), (324, 427225), (345, 401220), (405, 341780), (414, 334350), (450, 307602), (460, 300915), (540, 256335), (575, 240732), (621, 222900), (675, 205068), (690, 200610), (743, 186300), (810, 170890), (828, 167175), (900, 153801), (1035, 133740), (1150, 120366), (1242, 111450), (1350, 102534), (1380, 100305), (1486, 93150), (1620, 85445), (1725, 80244), (1863, 74300), (2025, 68356), (2070, 66870), (2229, 62100), (2300, 60183), (2484, 55725), (2700, 51267), (2972, 46575), (3105, 44580), (3450, 40122), (3715, 37260), (3726, 37150), (4050, 34178), (4140, 33435), (4458, 31050), (5175, 26748), (6210, 22290), (6687, 20700), (6900, 20061), (7430, 18630), (7452, 18575), (8100, 17089), (8916, 15525), (9315, 14860), (10350, 13374), (11145, 12420)]