42378630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 119771136

約数和(自身を除く): 77392506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 127, 147, 210, 227, 245, 254, 294, 381, 454, 490, 635, 681, 735, 762, 889, 1135, 1270, 1362, 1470, 1589, 1778, 1905, 2270, 2667, 3178, 3405, 3810, 4445, 4767, 5334, 6223, 6810, 7945, 8890, 9534, 11123, 12446, 13335, 15890, 18669, 22246, 23835, 26670, 28829, 31115, 33369, 37338, 47670, 55615, 57658, 62230, 66738, 86487, 93345, 111230, 144145, 166845, 172974, 186690, 201803, 288290, 333690, 403606, 432435, 605409, 864870, 1009015, 1210818, 1412621, 2018030, 2825242, 3027045, 4237863, 6054090, 7063105, 8475726, 14126210, 21189315, 42378630]

約数ペア:

[(1, 42378630), (2, 21189315), (3, 14126210), (5, 8475726), (6, 7063105), (7, 6054090), (10, 4237863), (14, 3027045), (15, 2825242), (21, 2018030), (30, 1412621), (35, 1210818), (42, 1009015), (49, 864870), (70, 605409), (98, 432435), (105, 403606), (127, 333690), (147, 288290), (210, 201803), (227, 186690), (245, 172974), (254, 166845), (294, 144145), (381, 111230), (454, 93345), (490, 86487), (635, 66738), (681, 62230), (735, 57658), (762, 55615), (889, 47670), (1135, 37338), (1270, 33369), (1362, 31115), (1470, 28829), (1589, 26670), (1778, 23835), (1905, 22246), (2270, 18669), (2667, 15890), (3178, 13335), (3405, 12446), (3810, 11123), (4445, 9534), (4767, 8890), (5334, 7945), (6223, 6810)]