170805040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9890

約数の個数: 80

約数和(自身を含む): 468541440

約数和(自身を除く): 297736400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9839, 17360, 19678, 39356, 49195, 68873, 78712, 98390, 137746, 157424, 196780, 275492, 305009, 344365, 393560, 550984, 610018, 688730, 787120, 1101968, 1220036, 1377460, 1525045, 2135063, 2440072, 2754920, 3050090, 4270126, 4880144, 5509840, 6100180, 8540252, 10675315, 12200360, 17080504, 21350630, 24400720, 34161008, 42701260, 85402520, 170805040]

約数ペア:

[(1, 170805040), (2, 85402520), (4, 42701260), (5, 34161008), (7, 24400720), (8, 21350630), (10, 17080504), (14, 12200360), (16, 10675315), (20, 8540252), (28, 6100180), (31, 5509840), (35, 4880144), (40, 4270126), (56, 3050090), (62, 2754920), (70, 2440072), (80, 2135063), (112, 1525045), (124, 1377460), (140, 1220036), (155, 1101968), (217, 787120), (248, 688730), (280, 610018), (310, 550984), (434, 393560), (496, 344365), (560, 305009), (620, 275492), (868, 196780), (1085, 157424), (1240, 137746), (1736, 98390), (2170, 78712), (2480, 68873), (3472, 49195), (4340, 39356), (8680, 19678), (9839, 17360)]