97872680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 229824000

約数和(自身を除く): 131951320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 607, 695, 1112, 1160, 1214, 1390, 2428, 2780, 3035, 4031, 4856, 5560, 6070, 8062, 12140, 16124, 17603, 20155, 24280, 32248, 35206, 40310, 70412, 80620, 84373, 88015, 140824, 161240, 168746, 176030, 337492, 352060, 421865, 674984, 704120, 843730, 1687460, 2446817, 3374920, 4893634, 9787268, 12234085, 19574536, 24468170, 48936340, 97872680]

約数ペア:

[(1, 97872680), (2, 48936340), (4, 24468170), (5, 19574536), (8, 12234085), (10, 9787268), (20, 4893634), (29, 3374920), (40, 2446817), (58, 1687460), (116, 843730), (139, 704120), (145, 674984), (232, 421865), (278, 352060), (290, 337492), (556, 176030), (580, 168746), (607, 161240), (695, 140824), (1112, 88015), (1160, 84373), (1214, 80620), (1390, 70412), (2428, 40310), (2780, 35206), (3035, 32248), (4031, 24280), (4856, 20155), (5560, 17603), (6070, 16124), (8062, 12140)]