83678000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 238318080

約数和(自身を除く): 154640080

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, 688, 695, 700, 860, 875, 973, 1000, 1075, 1112, 1204, 1390, 1400, 1505, 1720, 1750, 1946, 2000, 2150, 2224, 2408, 2780, 2800, 3010, 3440, 3475, 3500, 3892, 4300, 4816, 4865, 5375, 5560, 5977, 6020, 6950, 7000, 7525, 7784, 8600, 9730, 10750, 11120, 11954, 12040, 13900, 14000, 15050, 15568, 17200, 17375, 19460, 21500, 23908, 24080, 24325, 27800, 29885, 30100, 34750, 37625, 38920, 41839, 43000, 47816, 48650, 55600, 59770, 60200, 69500, 75250, 77840, 83678, 86000, 95632, 97300, 119540, 120400, 121625, 139000, 149425, 150500, 167356, 194600, 209195, 239080, 243250, 278000, 298850, 301000, 334712, 389200, 418390, 478160, 486500, 597700, 602000, 669424, 747125, 836780, 973000, 1045975, 1195400, 1494250, 1673560, 1946000, 2091950, 2390800, 2988500, 3347120, 4183900, 5229875, 5977000, 8367800, 10459750, 11954000, 16735600, 20919500, 41839000, 83678000]

約数ペア:

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