111407380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 275788800

約数和(自身を除く): 164381420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1439, 1580, 2212, 2765, 2878, 3871, 5530, 5756, 7195, 7742, 10073, 11060, 14390, 15484, 19355, 20146, 28780, 38710, 40292, 50365, 70511, 77420, 100730, 113681, 141022, 201460, 227362, 282044, 352555, 454724, 568405, 705110, 795767, 1136810, 1410220, 1591534, 2273620, 3183068, 3978835, 5570369, 7957670, 11140738, 15915340, 22281476, 27851845, 55703690, 111407380]

約数ペア:

[(1, 111407380), (2, 55703690), (4, 27851845), (5, 22281476), (7, 15915340), (10, 11140738), (14, 7957670), (20, 5570369), (28, 3978835), (35, 3183068), (49, 2273620), (70, 1591534), (79, 1410220), (98, 1136810), (140, 795767), (158, 705110), (196, 568405), (245, 454724), (316, 352555), (395, 282044), (490, 227362), (553, 201460), (790, 141022), (980, 113681), (1106, 100730), (1439, 77420), (1580, 70511), (2212, 50365), (2765, 40292), (2878, 38710), (3871, 28780), (5530, 20146), (5756, 19355), (7195, 15484), (7742, 14390), (10073, 11060)]