79814420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 195987456

約数和(自身を除く): 116173036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 127, 134, 140, 254, 268, 335, 469, 508, 635, 670, 889, 938, 1270, 1340, 1778, 1876, 2345, 2540, 3556, 4445, 4489, 4690, 8509, 8890, 8978, 9380, 17018, 17780, 17956, 22445, 31423, 34036, 42545, 44890, 59563, 62846, 85090, 89780, 119126, 125692, 157115, 170180, 238252, 297815, 314230, 570103, 595630, 628460, 1140206, 1191260, 2280412, 2850515, 3990721, 5701030, 7981442, 11402060, 15962884, 19953605, 39907210, 79814420]

約数ペア:

[(1, 79814420), (2, 39907210), (4, 19953605), (5, 15962884), (7, 11402060), (10, 7981442), (14, 5701030), (20, 3990721), (28, 2850515), (35, 2280412), (67, 1191260), (70, 1140206), (127, 628460), (134, 595630), (140, 570103), (254, 314230), (268, 297815), (335, 238252), (469, 170180), (508, 157115), (635, 125692), (670, 119126), (889, 89780), (938, 85090), (1270, 62846), (1340, 59563), (1778, 44890), (1876, 42545), (2345, 34036), (2540, 31423), (3556, 22445), (4445, 17956), (4489, 17780), (4690, 17018), (8509, 9380), (8890, 8978)]