420336210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{40849}}^1$

素因数の和:40880

約数の個数: 64

約数和(自身を含む): 1176480000

約数和(自身を除く): 756143790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 40849, 81698, 122547, 204245, 245094, 285943, 408490, 571886, 612735, 857829, 1225470, 1429715, 1715658, 2001601, 2859430, 4003202, 4289145, 6004803, 8578290, 10008005, 12009606, 14011207, 20016010, 28022414, 30024015, 42033621, 60048030, 70056035, 84067242, 140112070, 210168105, 420336210]

約数ペア:

[(1, 420336210), (2, 210168105), (3, 140112070), (5, 84067242), (6, 70056035), (7, 60048030), (10, 42033621), (14, 30024015), (15, 28022414), (21, 20016010), (30, 14011207), (35, 12009606), (42, 10008005), (49, 8578290), (70, 6004803), (98, 4289145), (105, 4003202), (147, 2859430), (210, 2001601), (245, 1715658), (294, 1429715), (343, 1225470), (490, 857829), (686, 612735), (735, 571886), (1029, 408490), (1470, 285943), (1715, 245094), (2058, 204245), (3430, 122547), (5145, 81698), (10290, 40849)]