417496660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2551}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 1026393984

約数和(自身を除く): 608897324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 835, 980, 1169, 1670, 2338, 2551, 3340, 4676, 5102, 5845, 8183, 10204, 11690, 12755, 16366, 17857, 23380, 25510, 32732, 35714, 40915, 51020, 71428, 81830, 89285, 124999, 163660, 178570, 249998, 357140, 426017, 499996, 624995, 852034, 1249990, 1704068, 2130085, 2499980, 2982119, 4260170, 5964238, 8520340, 11928476, 14910595, 20874833, 29821190, 41749666, 59642380, 83499332, 104374165, 208748330, 417496660]

約数ペア:

[(1, 417496660), (2, 208748330), (4, 104374165), (5, 83499332), (7, 59642380), (10, 41749666), (14, 29821190), (20, 20874833), (28, 14910595), (35, 11928476), (49, 8520340), (70, 5964238), (98, 4260170), (140, 2982119), (167, 2499980), (196, 2130085), (245, 1704068), (334, 1249990), (490, 852034), (668, 624995), (835, 499996), (980, 426017), (1169, 357140), (1670, 249998), (2338, 178570), (2551, 163660), (3340, 124999), (4676, 89285), (5102, 81830), (5845, 71428), (8183, 51020), (10204, 40915), (11690, 35714), (12755, 32732), (16366, 25510), (17857, 23380)]