17297980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 44528400

約数和(自身を除く): 27230420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 929, 931, 980, 1330, 1858, 1862, 2660, 3716, 3724, 4645, 4655, 6503, 9290, 9310, 13006, 17651, 18580, 18620, 26012, 32515, 35302, 45521, 65030, 70604, 88255, 91042, 123557, 130060, 176510, 182084, 227605, 247114, 353020, 455210, 494228, 617785, 864899, 910420, 1235570, 1729798, 2471140, 3459596, 4324495, 8648990, 17297980]

約数ペア:

[(1, 17297980), (2, 8648990), (4, 4324495), (5, 3459596), (7, 2471140), (10, 1729798), (14, 1235570), (19, 910420), (20, 864899), (28, 617785), (35, 494228), (38, 455210), (49, 353020), (70, 247114), (76, 227605), (95, 182084), (98, 176510), (133, 130060), (140, 123557), (190, 91042), (196, 88255), (245, 70604), (266, 65030), (380, 45521), (490, 35302), (532, 32515), (665, 26012), (929, 18620), (931, 18580), (980, 17651), (1330, 13006), (1858, 9310), (1862, 9290), (2660, 6503), (3716, 4655), (3724, 4645)]