66049740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4519

約数の個数: 72

約数和(自身を含む): 202810608

約数和(自身を除く): 136760868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4421, 4980, 7470, 8842, 13263, 14940, 17684, 22105, 26526, 39789, 44210, 53052, 66315, 79578, 88420, 132630, 159156, 198945, 265260, 366943, 397890, 733886, 795780, 1100829, 1467772, 1834715, 2201658, 3302487, 3669430, 4403316, 5504145, 6604974, 7338860, 11008290, 13209948, 16512435, 22016580, 33024870, 66049740]

約数ペア:

[(1, 66049740), (2, 33024870), (3, 22016580), (4, 16512435), (5, 13209948), (6, 11008290), (9, 7338860), (10, 6604974), (12, 5504145), (15, 4403316), (18, 3669430), (20, 3302487), (30, 2201658), (36, 1834715), (45, 1467772), (60, 1100829), (83, 795780), (90, 733886), (166, 397890), (180, 366943), (249, 265260), (332, 198945), (415, 159156), (498, 132630), (747, 88420), (830, 79578), (996, 66315), (1245, 53052), (1494, 44210), (1660, 39789), (2490, 26526), (2988, 22105), (3735, 17684), (4421, 14940), (4980, 13263), (7470, 8842)]