7112980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 18200448

約数和(自身を除く): 11087468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 644, 658, 805, 940, 1081, 1316, 1610, 1645, 2162, 2209, 3220, 3290, 4324, 4418, 5405, 6580, 7567, 8836, 10810, 11045, 15134, 15463, 21620, 22090, 30268, 30926, 37835, 44180, 50807, 61852, 75670, 77315, 101614, 151340, 154630, 203228, 254035, 309260, 355649, 508070, 711298, 1016140, 1422596, 1778245, 3556490, 7112980]

約数ペア:

[(1, 7112980), (2, 3556490), (4, 1778245), (5, 1422596), (7, 1016140), (10, 711298), (14, 508070), (20, 355649), (23, 309260), (28, 254035), (35, 203228), (46, 154630), (47, 151340), (70, 101614), (92, 77315), (94, 75670), (115, 61852), (140, 50807), (161, 44180), (188, 37835), (230, 30926), (235, 30268), (322, 22090), (329, 21620), (460, 15463), (470, 15134), (644, 11045), (658, 10810), (805, 8836), (940, 7567), (1081, 6580), (1316, 5405), (1610, 4418), (1645, 4324), (2162, 3290), (2209, 3220)]