42717080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 114397920

約数和(自身を除く): 71680840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 82, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 574, 610, 820, 854, 1148, 1220, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2870, 3416, 3721, 4270, 5002, 5740, 7442, 8540, 10004, 11480, 12505, 14884, 17080, 17507, 18605, 20008, 25010, 26047, 29768, 35014, 37210, 50020, 52094, 70028, 74420, 87535, 100040, 104188, 130235, 140056, 148840, 152561, 175070, 208376, 260470, 305122, 350140, 520940, 610244, 700280, 762805, 1041880, 1067927, 1220488, 1525610, 2135854, 3051220, 4271708, 5339635, 6102440, 8543416, 10679270, 21358540, 42717080]

約数ペア:

[(1, 42717080), (2, 21358540), (4, 10679270), (5, 8543416), (7, 6102440), (8, 5339635), (10, 4271708), (14, 3051220), (20, 2135854), (28, 1525610), (35, 1220488), (40, 1067927), (41, 1041880), (56, 762805), (61, 700280), (70, 610244), (82, 520940), (122, 350140), (140, 305122), (164, 260470), (205, 208376), (244, 175070), (280, 152561), (287, 148840), (305, 140056), (328, 130235), (410, 104188), (427, 100040), (488, 87535), (574, 74420), (610, 70028), (820, 52094), (854, 50020), (1148, 37210), (1220, 35014), (1435, 29768), (1640, 26047), (1708, 25010), (2135, 20008), (2296, 18605), (2440, 17507), (2501, 17080), (2870, 14884), (3416, 12505), (3721, 11480), (4270, 10004), (5002, 8540), (5740, 7442)]