418390000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 200

約数和(自身を含む): 1193118080

約数和(自身を除く): 774728080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 125, 139, 140, 172, 175, 200, 215, 250, 278, 280, 301, 344, 350, 400, 430, 500, 556, 560, 602, 625, 688, 695, 700, 860, 875, 973, 1000, 1075, 1112, 1204, 1250, 1390, 1400, 1505, 1720, 1750, 1946, 2000, 2150, 2224, 2408, 2500, 2780, 2800, 3010, 3440, 3475, 3500, 3892, 4300, 4375, 4816, 4865, 5000, 5375, 5560, 5977, 6020, 6950, 7000, 7525, 7784, 8600, 8750, 9730, 10000, 10750, 11120, 11954, 12040, 13900, 14000, 15050, 15568, 17200, 17375, 17500, 19460, 21500, 23908, 24080, 24325, 26875, 27800, 29885, 30100, 34750, 35000, 37625, 38920, 41839, 43000, 47816, 48650, 53750, 55600, 59770, 60200, 69500, 70000, 75250, 77840, 83678, 86000, 86875, 95632, 97300, 107500, 119540, 120400, 121625, 139000, 149425, 150500, 167356, 173750, 188125, 194600, 209195, 215000, 239080, 243250, 278000, 298850, 301000, 334712, 347500, 376250, 389200, 418390, 430000, 478160, 486500, 597700, 602000, 608125, 669424, 695000, 747125, 752500, 836780, 973000, 1045975, 1195400, 1216250, 1390000, 1494250, 1505000, 1673560, 1946000, 2091950, 2390800, 2432500, 2988500, 3010000, 3347120, 3735625, 4183900, 4865000, 5229875, 5977000, 7471250, 8367800, 9730000, 10459750, 11954000, 14942500, 16735600, 20919500, 26149375, 29885000, 41839000, 52298750, 59770000, 83678000, 104597500, 209195000, 418390000]

約数ペア:

[(1, 418390000), (2, 209195000), (4, 104597500), (5, 83678000), (7, 59770000), (8, 52298750), (10, 41839000), (14, 29885000), (16, 26149375), (20, 20919500), (25, 16735600), (28, 14942500), (35, 11954000), (40, 10459750), (43, 9730000), (50, 8367800), (56, 7471250), (70, 5977000), (80, 5229875), (86, 4865000), (100, 4183900), (112, 3735625), (125, 3347120), (139, 3010000), (140, 2988500), (172, 2432500), (175, 2390800), (200, 2091950), (215, 1946000), (250, 1673560), (278, 1505000), (280, 1494250), (301, 1390000), (344, 1216250), (350, 1195400), (400, 1045975), (430, 973000), (500, 836780), (556, 752500), (560, 747125), (602, 695000), (625, 669424), (688, 608125), (695, 602000), (700, 597700), (860, 486500), (875, 478160), (973, 430000), (1000, 418390), (1075, 389200), (1112, 376250), (1204, 347500), (1250, 334712), (1390, 301000), (1400, 298850), (1505, 278000), (1720, 243250), (1750, 239080), (1946, 215000), (2000, 209195), (2150, 194600), (2224, 188125), (2408, 173750), (2500, 167356), (2780, 150500), (2800, 149425), (3010, 139000), (3440, 121625), (3475, 120400), (3500, 119540), (3892, 107500), (4300, 97300), (4375, 95632), (4816, 86875), (4865, 86000), (5000, 83678), (5375, 77840), (5560, 75250), (5977, 70000), (6020, 69500), (6950, 60200), (7000, 59770), (7525, 55600), (7784, 53750), (8600, 48650), (8750, 47816), (9730, 43000), (10000, 41839), (10750, 38920), (11120, 37625), (11954, 35000), (12040, 34750), (13900, 30100), (14000, 29885), (15050, 27800), (15568, 26875), (17200, 24325), (17375, 24080), (17500, 23908), (19460, 21500)]