170239972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 379330560

約数和(自身を除く): 209090588

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 83, 119, 124, 139, 166, 217, 238, 278, 332, 434, 476, 527, 556, 581, 868, 973, 1054, 1162, 1411, 1946, 2108, 2324, 2363, 2573, 2822, 3689, 3892, 4309, 4726, 5146, 5644, 7378, 8618, 9452, 9877, 10292, 11537, 14756, 16541, 17236, 18011, 19754, 23074, 30163, 33082, 36022, 39508, 43741, 46148, 60326, 66164, 72044, 73253, 80759, 87482, 120652, 146506, 161518, 174964, 196129, 293012, 306187, 323036, 357647, 392258, 512771, 612374, 715294, 784516, 1025542, 1224748, 1372903, 1430588, 2051084, 2503529, 2745806, 5007058, 5491612, 6079999, 10014116, 12159998, 24319996, 42559993, 85119986, 170239972]

約数ペア:

[(1, 170239972), (2, 85119986), (4, 42559993), (7, 24319996), (14, 12159998), (17, 10014116), (28, 6079999), (31, 5491612), (34, 5007058), (62, 2745806), (68, 2503529), (83, 2051084), (119, 1430588), (124, 1372903), (139, 1224748), (166, 1025542), (217, 784516), (238, 715294), (278, 612374), (332, 512771), (434, 392258), (476, 357647), (527, 323036), (556, 306187), (581, 293012), (868, 196129), (973, 174964), (1054, 161518), (1162, 146506), (1411, 120652), (1946, 87482), (2108, 80759), (2324, 73253), (2363, 72044), (2573, 66164), (2822, 60326), (3689, 46148), (3892, 43741), (4309, 39508), (4726, 36022), (5146, 33082), (5644, 30163), (7378, 23074), (8618, 19754), (9452, 18011), (9877, 17236), (10292, 16541), (11537, 14756)]