147738220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 218044820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 89, 140, 142, 167, 178, 284, 334, 355, 356, 445, 497, 623, 668, 710, 835, 890, 994, 1169, 1246, 1420, 1670, 1780, 1988, 2338, 2485, 2492, 3115, 3340, 4676, 4970, 5845, 6230, 6319, 9940, 11690, 11857, 12460, 12638, 14863, 23380, 23714, 25276, 29726, 31595, 44233, 47428, 59285, 59452, 63190, 74315, 82999, 88466, 104041, 118570, 126380, 148630, 165998, 176932, 208082, 221165, 237140, 297260, 331996, 414995, 416164, 442330, 520205, 829990, 884660, 1040410, 1055273, 1659980, 2080820, 2110546, 4221092, 5276365, 7386911, 10552730, 14773822, 21105460, 29547644, 36934555, 73869110, 147738220]

約数ペア:

[(1, 147738220), (2, 73869110), (4, 36934555), (5, 29547644), (7, 21105460), (10, 14773822), (14, 10552730), (20, 7386911), (28, 5276365), (35, 4221092), (70, 2110546), (71, 2080820), (89, 1659980), (140, 1055273), (142, 1040410), (167, 884660), (178, 829990), (284, 520205), (334, 442330), (355, 416164), (356, 414995), (445, 331996), (497, 297260), (623, 237140), (668, 221165), (710, 208082), (835, 176932), (890, 165998), (994, 148630), (1169, 126380), (1246, 118570), (1420, 104041), (1670, 88466), (1780, 82999), (1988, 74315), (2338, 63190), (2485, 59452), (2492, 59285), (3115, 47428), (3340, 44233), (4676, 31595), (4970, 29726), (5845, 25276), (6230, 23714), (6319, 23380), (9940, 14863), (11690, 12638), (11857, 12460)]