51345000

素因数分解:

$2^3\times 3^2\times 5^4\times 7^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 199811040

約数和(自身を除く): 148466040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 163, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 326, 350, 360, 375, 420, 450, 489, 500, 504, 525, 600, 625, 630, 652, 700, 750, 815, 840, 875, 900, 978, 1000, 1050, 1125, 1141, 1250, 1260, 1304, 1400, 1467, 1500, 1575, 1630, 1750, 1800, 1875, 1956, 2100, 2250, 2282, 2445, 2500, 2520, 2625, 2934, 3000, 3150, 3260, 3423, 3500, 3750, 3912, 4075, 4200, 4375, 4500, 4564, 4890, 5000, 5250, 5625, 5705, 5868, 6300, 6520, 6846, 7000, 7335, 7500, 7875, 8150, 8750, 9000, 9128, 9780, 10269, 10500, 11250, 11410, 11736, 12225, 12600, 13125, 13692, 14670, 15000, 15750, 16300, 17115, 17500, 19560, 20375, 20538, 21000, 22500, 22820, 24450, 26250, 27384, 28525, 29340, 31500, 32600, 34230, 35000, 36675, 39375, 40750, 41076, 45000, 45640, 48900, 51345, 52500, 57050, 58680, 61125, 63000, 68460, 73350, 78750, 81500, 82152, 85575, 97800, 101875, 102690, 105000, 114100, 122250, 136920, 142625, 146700, 157500, 163000, 171150, 183375, 203750, 205380, 228200, 244500, 256725, 285250, 293400, 305625, 315000, 342300, 366750, 407500, 410760, 427875, 489000, 513450, 570500, 611250, 684600, 713125, 733500, 815000, 855750, 916875, 1026900, 1141000, 1222500, 1283625, 1426250, 1467000, 1711500, 1833750, 2053800, 2139375, 2445000, 2567250, 2852500, 3423000, 3667500, 4278750, 5134500, 5705000, 6418125, 7335000, 8557500, 10269000, 12836250, 17115000, 25672500, 51345000]

約数ペア:

[(1, 51345000), (2, 25672500), (3, 17115000), (4, 12836250), (5, 10269000), (6, 8557500), (7, 7335000), (8, 6418125), (9, 5705000), (10, 5134500), (12, 4278750), (14, 3667500), (15, 3423000), (18, 2852500), (20, 2567250), (21, 2445000), (24, 2139375), (25, 2053800), (28, 1833750), (30, 1711500), (35, 1467000), (36, 1426250), (40, 1283625), (42, 1222500), (45, 1141000), (50, 1026900), (56, 916875), (60, 855750), (63, 815000), (70, 733500), (72, 713125), (75, 684600), (84, 611250), (90, 570500), (100, 513450), (105, 489000), (120, 427875), (125, 410760), (126, 407500), (140, 366750), (150, 342300), (163, 315000), (168, 305625), (175, 293400), (180, 285250), (200, 256725), (210, 244500), (225, 228200), (250, 205380), (252, 203750), (280, 183375), (300, 171150), (315, 163000), (326, 157500), (350, 146700), (360, 142625), (375, 136920), (420, 122250), (450, 114100), (489, 105000), (500, 102690), (504, 101875), (525, 97800), (600, 85575), (625, 82152), (630, 81500), (652, 78750), (700, 73350), (750, 68460), (815, 63000), (840, 61125), (875, 58680), (900, 57050), (978, 52500), (1000, 51345), (1050, 48900), (1125, 45640), (1141, 45000), (1250, 41076), (1260, 40750), (1304, 39375), (1400, 36675), (1467, 35000), (1500, 34230), (1575, 32600), (1630, 31500), (1750, 29340), (1800, 28525), (1875, 27384), (1956, 26250), (2100, 24450), (2250, 22820), (2282, 22500), (2445, 21000), (2500, 20538), (2520, 20375), (2625, 19560), (2934, 17500), (3000, 17115), (3150, 16300), (3260, 15750), (3423, 15000), (3500, 14670), (3750, 13692), (3912, 13125), (4075, 12600), (4200, 12225), (4375, 11736), (4500, 11410), (4564, 11250), (4890, 10500), (5000, 10269), (5250, 9780), (5625, 9128), (5705, 9000), (5868, 8750), (6300, 8150), (6520, 7875), (6846, 7500), (7000, 7335)]