51480900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 172905600

約数和(自身を除く): 121424700

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, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 414, 450, 460, 540, 575, 621, 675, 690, 828, 829, 900, 1035, 1150, 1242, 1350, 1380, 1658, 1725, 2070, 2300, 2484, 2487, 2700, 3105, 3316, 3450, 4140, 4145, 4974, 5175, 6210, 6900, 7461, 8290, 9948, 10350, 12420, 12435, 14922, 15525, 16580, 19067, 20700, 20725, 22383, 24870, 29844, 31050, 37305, 38134, 41450, 44766, 49740, 57201, 62100, 62175, 74610, 76268, 82900, 89532, 95335, 111915, 114402, 124350, 149220, 171603, 186525, 190670, 223830, 228804, 248700, 286005, 343206, 373050, 381340, 447660, 476675, 514809, 559575, 572010, 686412, 746100, 858015, 953350, 1029618, 1119150, 1144020, 1430025, 1716030, 1906700, 2059236, 2238300, 2574045, 2860050, 3432060, 4290075, 5148090, 5720100, 8580150, 10296180, 12870225, 17160300, 25740450, 51480900]

約数ペア:

[(1, 51480900), (2, 25740450), (3, 17160300), (4, 12870225), (5, 10296180), (6, 8580150), (9, 5720100), (10, 5148090), (12, 4290075), (15, 3432060), (18, 2860050), (20, 2574045), (23, 2238300), (25, 2059236), (27, 1906700), (30, 1716030), (36, 1430025), (45, 1144020), (46, 1119150), (50, 1029618), (54, 953350), (60, 858015), (69, 746100), (75, 686412), (90, 572010), (92, 559575), (100, 514809), (108, 476675), (115, 447660), (135, 381340), (138, 373050), (150, 343206), (180, 286005), (207, 248700), (225, 228804), (230, 223830), (270, 190670), (276, 186525), (300, 171603), (345, 149220), (414, 124350), (450, 114402), (460, 111915), (540, 95335), (575, 89532), (621, 82900), (675, 76268), (690, 74610), (828, 62175), (829, 62100), (900, 57201), (1035, 49740), (1150, 44766), (1242, 41450), (1350, 38134), (1380, 37305), (1658, 31050), (1725, 29844), (2070, 24870), (2300, 22383), (2484, 20725), (2487, 20700), (2700, 19067), (3105, 16580), (3316, 15525), (3450, 14922), (4140, 12435), (4145, 12420), (4974, 10350), (5175, 9948), (6210, 8290), (6900, 7461)]