142537500

素因数分解:

$2^2\times 3^2\times 5^5\times 7^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 517529376

約数和(自身を除く): 374991876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 181, 210, 225, 250, 252, 300, 315, 350, 362, 375, 420, 450, 500, 525, 543, 625, 630, 700, 724, 750, 875, 900, 905, 1050, 1086, 1125, 1250, 1260, 1267, 1500, 1575, 1629, 1750, 1810, 1875, 2100, 2172, 2250, 2500, 2534, 2625, 2715, 3125, 3150, 3258, 3500, 3620, 3750, 3801, 4375, 4500, 4525, 5068, 5250, 5430, 5625, 6250, 6300, 6335, 6516, 7500, 7602, 7875, 8145, 8750, 9050, 9375, 10500, 10860, 11250, 11403, 12500, 12670, 13125, 13575, 15204, 15750, 16290, 17500, 18100, 18750, 19005, 21875, 22500, 22625, 22806, 25340, 26250, 27150, 28125, 31500, 31675, 32580, 37500, 38010, 39375, 40725, 43750, 45250, 45612, 52500, 54300, 56250, 57015, 63350, 65625, 67875, 76020, 78750, 81450, 87500, 90500, 95025, 112500, 113125, 114030, 126700, 131250, 135750, 157500, 158375, 162900, 190050, 196875, 203625, 226250, 228060, 262500, 271500, 285075, 316750, 339375, 380100, 393750, 407250, 452500, 475125, 565625, 570150, 633500, 678750, 787500, 791875, 814500, 950250, 1018125, 1131250, 1140300, 1357500, 1425375, 1583750, 1696875, 1900500, 2036250, 2262500, 2375625, 2850750, 3167500, 3393750, 3959375, 4072500, 4751250, 5090625, 5701500, 6787500, 7126875, 7918750, 9502500, 10181250, 11878125, 14253750, 15837500, 20362500, 23756250, 28507500, 35634375, 47512500, 71268750, 142537500]

約数ペア:

[(1, 142537500), (2, 71268750), (3, 47512500), (4, 35634375), (5, 28507500), (6, 23756250), (7, 20362500), (9, 15837500), (10, 14253750), (12, 11878125), (14, 10181250), (15, 9502500), (18, 7918750), (20, 7126875), (21, 6787500), (25, 5701500), (28, 5090625), (30, 4751250), (35, 4072500), (36, 3959375), (42, 3393750), (45, 3167500), (50, 2850750), (60, 2375625), (63, 2262500), (70, 2036250), (75, 1900500), (84, 1696875), (90, 1583750), (100, 1425375), (105, 1357500), (125, 1140300), (126, 1131250), (140, 1018125), (150, 950250), (175, 814500), (180, 791875), (181, 787500), (210, 678750), (225, 633500), (250, 570150), (252, 565625), (300, 475125), (315, 452500), (350, 407250), (362, 393750), (375, 380100), (420, 339375), (450, 316750), (500, 285075), (525, 271500), (543, 262500), (625, 228060), (630, 226250), (700, 203625), (724, 196875), (750, 190050), (875, 162900), (900, 158375), (905, 157500), (1050, 135750), (1086, 131250), (1125, 126700), (1250, 114030), (1260, 113125), (1267, 112500), (1500, 95025), (1575, 90500), (1629, 87500), (1750, 81450), (1810, 78750), (1875, 76020), (2100, 67875), (2172, 65625), (2250, 63350), (2500, 57015), (2534, 56250), (2625, 54300), (2715, 52500), (3125, 45612), (3150, 45250), (3258, 43750), (3500, 40725), (3620, 39375), (3750, 38010), (3801, 37500), (4375, 32580), (4500, 31675), (4525, 31500), (5068, 28125), (5250, 27150), (5430, 26250), (5625, 25340), (6250, 22806), (6300, 22625), (6335, 22500), (6516, 21875), (7500, 19005), (7602, 18750), (7875, 18100), (8145, 17500), (8750, 16290), (9050, 15750), (9375, 15204), (10500, 13575), (10860, 13125), (11250, 12670), (11403, 12500)]