71855070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{6983}}^1$

素因数の和:7014

約数の個数: 64

約数和(自身を含む): 201139200

約数和(自身を除く): 129284130

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, 6983, 10290, 13966, 20949, 34915, 41898, 48881, 69830, 97762, 104745, 146643, 209490, 244405, 293286, 342167, 488810, 684334, 733215, 1026501, 1466430, 1710835, 2053002, 2395169, 3421670, 4790338, 5132505, 7185507, 10265010, 11975845, 14371014, 23951690, 35927535, 71855070]

約数ペア:

[(1, 71855070), (2, 35927535), (3, 23951690), (5, 14371014), (6, 11975845), (7, 10265010), (10, 7185507), (14, 5132505), (15, 4790338), (21, 3421670), (30, 2395169), (35, 2053002), (42, 1710835), (49, 1466430), (70, 1026501), (98, 733215), (105, 684334), (147, 488810), (210, 342167), (245, 293286), (294, 244405), (343, 209490), (490, 146643), (686, 104745), (735, 97762), (1029, 69830), (1470, 48881), (1715, 41898), (2058, 34915), (3430, 20949), (5145, 13966), (6983, 10290)]