670496988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{2267}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 1824342912

約数和(自身を除く): 1153845924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 503, 588, 1006, 1509, 2012, 2267, 3018, 3521, 4534, 6036, 6801, 7042, 9068, 10563, 13602, 14084, 15869, 21126, 24647, 27204, 31738, 42252, 47607, 49294, 63476, 73941, 95214, 98588, 111083, 147882, 190428, 222166, 295764, 333249, 444332, 666498, 1140301, 1332996, 2280602, 3420903, 4561204, 6841806, 7982107, 13683612, 15964214, 23946321, 31928428, 47892642, 55874749, 95785284, 111749498, 167624247, 223498996, 335248494, 670496988]

約数ペア:

[(1, 670496988), (2, 335248494), (3, 223498996), (4, 167624247), (6, 111749498), (7, 95785284), (12, 55874749), (14, 47892642), (21, 31928428), (28, 23946321), (42, 15964214), (49, 13683612), (84, 7982107), (98, 6841806), (147, 4561204), (196, 3420903), (294, 2280602), (503, 1332996), (588, 1140301), (1006, 666498), (1509, 444332), (2012, 333249), (2267, 295764), (3018, 222166), (3521, 190428), (4534, 147882), (6036, 111083), (6801, 98588), (7042, 95214), (9068, 73941), (10563, 63476), (13602, 49294), (14084, 47607), (15869, 42252), (21126, 31738), (24647, 27204)]