684935440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71947}}^1$

素因数の和:71984

約数の個数: 80

約数和(自身を含む): 1927055232

約数和(自身を除く): 1242119792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 71947, 143894, 287788, 359735, 503629, 575576, 719470, 1007258, 1151152, 1223099, 1438940, 2014516, 2446198, 2518145, 2877880, 4029032, 4892396, 5036290, 5755760, 6115495, 8058064, 8561693, 9784792, 10072580, 12230990, 17123386, 19569584, 20145160, 24461980, 34246772, 40290320, 42808465, 48923960, 68493544, 85616930, 97847920, 136987088, 171233860, 342467720, 684935440]

約数ペア:

[(1, 684935440), (2, 342467720), (4, 171233860), (5, 136987088), (7, 97847920), (8, 85616930), (10, 68493544), (14, 48923960), (16, 42808465), (17, 40290320), (20, 34246772), (28, 24461980), (34, 20145160), (35, 19569584), (40, 17123386), (56, 12230990), (68, 10072580), (70, 9784792), (80, 8561693), (85, 8058064), (112, 6115495), (119, 5755760), (136, 5036290), (140, 4892396), (170, 4029032), (238, 2877880), (272, 2518145), (280, 2446198), (340, 2014516), (476, 1438940), (560, 1223099), (595, 1151152), (680, 1007258), (952, 719470), (1190, 575576), (1360, 503629), (1904, 359735), (2380, 287788), (4760, 143894), (9520, 71947)]