214960060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 527388624

約数和(自身を除く): 312428564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 401, 490, 547, 802, 980, 1094, 1604, 2005, 2188, 2735, 2807, 3829, 4010, 5470, 5614, 7658, 8020, 10940, 11228, 14035, 15316, 19145, 19649, 26803, 28070, 38290, 39298, 53606, 56140, 76580, 78596, 98245, 107212, 134015, 196490, 219347, 268030, 392980, 438694, 536060, 877388, 1096735, 1535429, 2193470, 3070858, 4386940, 6141716, 7677145, 10748003, 15354290, 21496006, 30708580, 42992012, 53740015, 107480030, 214960060]

約数ペア:

[(1, 214960060), (2, 107480030), (4, 53740015), (5, 42992012), (7, 30708580), (10, 21496006), (14, 15354290), (20, 10748003), (28, 7677145), (35, 6141716), (49, 4386940), (70, 3070858), (98, 2193470), (140, 1535429), (196, 1096735), (245, 877388), (401, 536060), (490, 438694), (547, 392980), (802, 268030), (980, 219347), (1094, 196490), (1604, 134015), (2005, 107212), (2188, 98245), (2735, 78596), (2807, 76580), (3829, 56140), (4010, 53606), (5470, 39298), (5614, 38290), (7658, 28070), (8020, 26803), (10940, 19649), (11228, 19145), (14035, 15316)]