129990000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 200

約数和(自身を含む): 480346240

約数和(自身を除く): 350356240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 619, 625, 700, 750, 840, 875, 1000, 1050, 1200, 1238, 1250, 1400, 1500, 1680, 1750, 1857, 1875, 2000, 2100, 2476, 2500, 2625, 2800, 3000, 3095, 3500, 3714, 3750, 4200, 4333, 4375, 4952, 5000, 5250, 6000, 6190, 7000, 7428, 7500, 8400, 8666, 8750, 9285, 9904, 10000, 10500, 12380, 12999, 13125, 14000, 14856, 15000, 15475, 17332, 17500, 18570, 21000, 21665, 24760, 25998, 26250, 29712, 30000, 30950, 34664, 35000, 37140, 42000, 43330, 46425, 49520, 51996, 52500, 61900, 64995, 69328, 70000, 74280, 77375, 86660, 92850, 103992, 105000, 108325, 123800, 129990, 148560, 154750, 173320, 185700, 207984, 210000, 216650, 232125, 247600, 259980, 309500, 324975, 346640, 371400, 386875, 433300, 464250, 519960, 541625, 619000, 649950, 742800, 773750, 866600, 928500, 1039920, 1083250, 1160625, 1238000, 1299900, 1547500, 1624875, 1733200, 1857000, 2166500, 2321250, 2599800, 2708125, 3095000, 3249750, 3714000, 4333000, 4642500, 5199600, 5416250, 6190000, 6499500, 8124375, 8666000, 9285000, 10832500, 12999000, 16248750, 18570000, 21665000, 25998000, 32497500, 43330000, 64995000, 129990000]

約数ペア:

[(1, 129990000), (2, 64995000), (3, 43330000), (4, 32497500), (5, 25998000), (6, 21665000), (7, 18570000), (8, 16248750), (10, 12999000), (12, 10832500), (14, 9285000), (15, 8666000), (16, 8124375), (20, 6499500), (21, 6190000), (24, 5416250), (25, 5199600), (28, 4642500), (30, 4333000), (35, 3714000), (40, 3249750), (42, 3095000), (48, 2708125), (50, 2599800), (56, 2321250), (60, 2166500), (70, 1857000), (75, 1733200), (80, 1624875), (84, 1547500), (100, 1299900), (105, 1238000), (112, 1160625), (120, 1083250), (125, 1039920), (140, 928500), (150, 866600), (168, 773750), (175, 742800), (200, 649950), (210, 619000), (240, 541625), (250, 519960), (280, 464250), (300, 433300), (336, 386875), (350, 371400), (375, 346640), (400, 324975), (420, 309500), (500, 259980), (525, 247600), (560, 232125), (600, 216650), (619, 210000), (625, 207984), (700, 185700), (750, 173320), (840, 154750), (875, 148560), (1000, 129990), (1050, 123800), (1200, 108325), (1238, 105000), (1250, 103992), (1400, 92850), (1500, 86660), (1680, 77375), (1750, 74280), (1857, 70000), (1875, 69328), (2000, 64995), (2100, 61900), (2476, 52500), (2500, 51996), (2625, 49520), (2800, 46425), (3000, 43330), (3095, 42000), (3500, 37140), (3714, 35000), (3750, 34664), (4200, 30950), (4333, 30000), (4375, 29712), (4952, 26250), (5000, 25998), (5250, 24760), (6000, 21665), (6190, 21000), (7000, 18570), (7428, 17500), (7500, 17332), (8400, 15475), (8666, 15000), (8750, 14856), (9285, 14000), (9904, 13125), (10000, 12999), (10500, 12380)]