142205400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 481182000

約数和(自身を除く): 338976600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 199, 200, 225, 300, 360, 397, 398, 450, 597, 600, 794, 796, 900, 995, 1191, 1194, 1588, 1592, 1791, 1800, 1985, 1990, 2382, 2388, 2985, 3176, 3573, 3582, 3970, 3980, 4764, 4776, 4975, 5955, 5970, 7146, 7164, 7940, 7960, 8955, 9528, 9925, 9950, 11910, 11940, 14292, 14328, 14925, 15880, 17865, 17910, 19850, 19900, 23820, 23880, 28584, 29775, 29850, 35730, 35820, 39700, 39800, 44775, 47640, 59550, 59700, 71460, 71640, 79003, 79400, 89325, 89550, 119100, 119400, 142920, 158006, 178650, 179100, 237009, 238200, 316012, 357300, 358200, 395015, 474018, 632024, 711027, 714600, 790030, 948036, 1185045, 1422054, 1580060, 1896072, 1975075, 2370090, 2844108, 3160120, 3555135, 3950150, 4740180, 5688216, 5925225, 7110270, 7900300, 9480360, 11850450, 14220540, 15800600, 17775675, 23700900, 28441080, 35551350, 47401800, 71102700, 142205400]

約数ペア:

[(1, 142205400), (2, 71102700), (3, 47401800), (4, 35551350), (5, 28441080), (6, 23700900), (8, 17775675), (9, 15800600), (10, 14220540), (12, 11850450), (15, 9480360), (18, 7900300), (20, 7110270), (24, 5925225), (25, 5688216), (30, 4740180), (36, 3950150), (40, 3555135), (45, 3160120), (50, 2844108), (60, 2370090), (72, 1975075), (75, 1896072), (90, 1580060), (100, 1422054), (120, 1185045), (150, 948036), (180, 790030), (199, 714600), (200, 711027), (225, 632024), (300, 474018), (360, 395015), (397, 358200), (398, 357300), (450, 316012), (597, 238200), (600, 237009), (794, 179100), (796, 178650), (900, 158006), (995, 142920), (1191, 119400), (1194, 119100), (1588, 89550), (1592, 89325), (1791, 79400), (1800, 79003), (1985, 71640), (1990, 71460), (2382, 59700), (2388, 59550), (2985, 47640), (3176, 44775), (3573, 39800), (3582, 39700), (3970, 35820), (3980, 35730), (4764, 29850), (4776, 29775), (4975, 28584), (5955, 23880), (5970, 23820), (7146, 19900), (7164, 19850), (7940, 17910), (7960, 17865), (8955, 15880), (9528, 14925), (9925, 14328), (9950, 14292), (11910, 11940)]