68460000

素因数分解:

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

素因数の和:203

約数の個数: 240

約数和(自身を含む): 258217344

約数和(自身を除く): 189757344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 163, 168, 175, 200, 210, 224, 240, 250, 280, 300, 326, 336, 350, 375, 400, 420, 480, 489, 500, 525, 560, 600, 625, 652, 672, 700, 750, 800, 815, 840, 875, 978, 1000, 1050, 1120, 1141, 1200, 1250, 1304, 1400, 1500, 1630, 1680, 1750, 1875, 1956, 2000, 2100, 2282, 2400, 2445, 2500, 2608, 2625, 2800, 3000, 3260, 3360, 3423, 3500, 3750, 3912, 4000, 4075, 4200, 4375, 4564, 4890, 5000, 5216, 5250, 5600, 5705, 6000, 6520, 6846, 7000, 7500, 7824, 8150, 8400, 8750, 9128, 9780, 10000, 10500, 11410, 12000, 12225, 13040, 13125, 13692, 14000, 15000, 15648, 16300, 16800, 17115, 17500, 18256, 19560, 20000, 20375, 21000, 22820, 24450, 26080, 26250, 27384, 28000, 28525, 30000, 32600, 34230, 35000, 36512, 39120, 40750, 42000, 45640, 48900, 52500, 54768, 57050, 60000, 61125, 65200, 68460, 70000, 78240, 81500, 84000, 85575, 91280, 97800, 101875, 105000, 109536, 114100, 122250, 130400, 136920, 140000, 142625, 163000, 171150, 182560, 195600, 203750, 210000, 228200, 244500, 273840, 285250, 305625, 326000, 342300, 391200, 407500, 420000, 427875, 456400, 489000, 547680, 570500, 611250, 652000, 684600, 713125, 815000, 855750, 912800, 978000, 1141000, 1222500, 1369200, 1426250, 1630000, 1711500, 1956000, 2139375, 2282000, 2445000, 2738400, 2852500, 3260000, 3423000, 4278750, 4564000, 4890000, 5705000, 6846000, 8557500, 9780000, 11410000, 13692000, 17115000, 22820000, 34230000, 68460000]

約数ペア:

[(1, 68460000), (2, 34230000), (3, 22820000), (4, 17115000), (5, 13692000), (6, 11410000), (7, 9780000), (8, 8557500), (10, 6846000), (12, 5705000), (14, 4890000), (15, 4564000), (16, 4278750), (20, 3423000), (21, 3260000), (24, 2852500), (25, 2738400), (28, 2445000), (30, 2282000), (32, 2139375), (35, 1956000), (40, 1711500), (42, 1630000), (48, 1426250), (50, 1369200), (56, 1222500), (60, 1141000), (70, 978000), (75, 912800), (80, 855750), (84, 815000), (96, 713125), (100, 684600), (105, 652000), (112, 611250), (120, 570500), (125, 547680), (140, 489000), (150, 456400), (160, 427875), (163, 420000), (168, 407500), (175, 391200), (200, 342300), (210, 326000), (224, 305625), (240, 285250), (250, 273840), (280, 244500), (300, 228200), (326, 210000), (336, 203750), (350, 195600), (375, 182560), (400, 171150), (420, 163000), (480, 142625), (489, 140000), (500, 136920), (525, 130400), (560, 122250), (600, 114100), (625, 109536), (652, 105000), (672, 101875), (700, 97800), (750, 91280), (800, 85575), (815, 84000), (840, 81500), (875, 78240), (978, 70000), (1000, 68460), (1050, 65200), (1120, 61125), (1141, 60000), (1200, 57050), (1250, 54768), (1304, 52500), (1400, 48900), (1500, 45640), (1630, 42000), (1680, 40750), (1750, 39120), (1875, 36512), (1956, 35000), (2000, 34230), (2100, 32600), (2282, 30000), (2400, 28525), (2445, 28000), (2500, 27384), (2608, 26250), (2625, 26080), (2800, 24450), (3000, 22820), (3260, 21000), (3360, 20375), (3423, 20000), (3500, 19560), (3750, 18256), (3912, 17500), (4000, 17115), (4075, 16800), (4200, 16300), (4375, 15648), (4564, 15000), (4890, 14000), (5000, 13692), (5216, 13125), (5250, 13040), (5600, 12225), (5705, 12000), (6000, 11410), (6520, 10500), (6846, 10000), (7000, 9780), (7500, 9128), (7824, 8750), (8150, 8400)]