9680457640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{797}}^1\times {\mathrm{6197}}^1$

素因数の和:7019

約数の個数: 96

約数和(自身を含む): 25373000520

約数和(自身を除く): 15692542880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 797, 980, 1594, 1960, 3188, 3985, 5579, 6197, 6376, 7970, 11158, 12394, 15940, 22316, 24788, 27895, 30985, 31880, 39053, 43379, 44632, 49576, 55790, 61970, 78106, 86758, 111580, 123940, 156212, 173516, 195265, 216895, 223160, 247880, 303653, 312424, 347032, 390530, 433790, 607306, 781060, 867580, 1214612, 1518265, 1562120, 1735160, 2429224, 3036530, 4939009, 6073060, 9878018, 12146120, 19756036, 24695045, 34573063, 39512072, 49390090, 69146126, 98780180, 138292252, 172865315, 197560360, 242011441, 276584504, 345730630, 484022882, 691461260, 968045764, 1210057205, 1382922520, 1936091528, 2420114410, 4840228820, 9680457640]

約数ペア:

[(1, 9680457640), (2, 4840228820), (4, 2420114410), (5, 1936091528), (7, 1382922520), (8, 1210057205), (10, 968045764), (14, 691461260), (20, 484022882), (28, 345730630), (35, 276584504), (40, 242011441), (49, 197560360), (56, 172865315), (70, 138292252), (98, 98780180), (140, 69146126), (196, 49390090), (245, 39512072), (280, 34573063), (392, 24695045), (490, 19756036), (797, 12146120), (980, 9878018), (1594, 6073060), (1960, 4939009), (3188, 3036530), (3985, 2429224), (5579, 1735160), (6197, 1562120), (6376, 1518265), (7970, 1214612), (11158, 867580), (12394, 781060), (15940, 607306), (22316, 433790), (24788, 390530), (27895, 347032), (30985, 312424), (31880, 303653), (39053, 247880), (43379, 223160), (44632, 216895), (49576, 195265), (55790, 173516), (61970, 156212), (78106, 123940), (86758, 111580)]