39620070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20986

約数の個数: 64

約数和(自身を含む): 120752640

約数和(自身を除く): 81132570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 20963, 41926, 62889, 104815, 125778, 146741, 188667, 209630, 293482, 314445, 377334, 440223, 566001, 628890, 733705, 880446, 943335, 1132002, 1320669, 1467410, 1886670, 2201115, 2641338, 2830005, 3962007, 4402230, 5660010, 6603345, 7924014, 13206690, 19810035, 39620070]

約数ペア:

[(1, 39620070), (2, 19810035), (3, 13206690), (5, 7924014), (6, 6603345), (7, 5660010), (9, 4402230), (10, 3962007), (14, 2830005), (15, 2641338), (18, 2201115), (21, 1886670), (27, 1467410), (30, 1320669), (35, 1132002), (42, 943335), (45, 880446), (54, 733705), (63, 628890), (70, 566001), (90, 440223), (105, 377334), (126, 314445), (135, 293482), (189, 209630), (210, 188667), (270, 146741), (315, 125778), (378, 104815), (630, 62889), (945, 41926), (1890, 20963)]