418022920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 1099543680

約数和(自身を除く): 681520760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 271, 280, 392, 490, 542, 787, 980, 1084, 1355, 1574, 1897, 1960, 2168, 2710, 3148, 3794, 3935, 5420, 5509, 6296, 7588, 7870, 9485, 10840, 11018, 13279, 15176, 15740, 18970, 22036, 26558, 27545, 31480, 37940, 38563, 44072, 53116, 55090, 66395, 75880, 77126, 106232, 110180, 132790, 154252, 192815, 213277, 220360, 265580, 308504, 385630, 426554, 531160, 771260, 853108, 1066385, 1492939, 1542520, 1706216, 2132770, 2985878, 4265540, 5971756, 7464695, 8531080, 10450573, 11943512, 14929390, 20901146, 29858780, 41802292, 52252865, 59717560, 83604584, 104505730, 209011460, 418022920]

約数ペア:

[(1, 418022920), (2, 209011460), (4, 104505730), (5, 83604584), (7, 59717560), (8, 52252865), (10, 41802292), (14, 29858780), (20, 20901146), (28, 14929390), (35, 11943512), (40, 10450573), (49, 8531080), (56, 7464695), (70, 5971756), (98, 4265540), (140, 2985878), (196, 2132770), (245, 1706216), (271, 1542520), (280, 1492939), (392, 1066385), (490, 853108), (542, 771260), (787, 531160), (980, 426554), (1084, 385630), (1355, 308504), (1574, 265580), (1897, 220360), (1960, 213277), (2168, 192815), (2710, 154252), (3148, 132790), (3794, 110180), (3935, 106232), (5420, 77126), (5509, 75880), (6296, 66395), (7588, 55090), (7870, 53116), (9485, 44072), (10840, 38563), (11018, 37940), (13279, 31480), (15176, 27545), (15740, 26558), (18970, 22036)]