79699100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 188404608

約数和(自身を除く): 108705508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 404, 505, 607, 650, 1010, 1214, 1300, 1313, 2020, 2428, 2525, 2626, 3035, 5050, 5252, 6070, 6565, 7891, 10100, 12140, 13130, 15175, 15782, 26260, 30350, 31564, 32825, 39455, 60700, 61307, 65650, 78910, 122614, 131300, 157820, 197275, 245228, 306535, 394550, 613070, 789100, 796991, 1226140, 1532675, 1593982, 3065350, 3187964, 3984955, 6130700, 7969910, 15939820, 19924775, 39849550, 79699100]

約数ペア:

[(1, 79699100), (2, 39849550), (4, 19924775), (5, 15939820), (10, 7969910), (13, 6130700), (20, 3984955), (25, 3187964), (26, 3065350), (50, 1593982), (52, 1532675), (65, 1226140), (100, 796991), (101, 789100), (130, 613070), (202, 394550), (260, 306535), (325, 245228), (404, 197275), (505, 157820), (607, 131300), (650, 122614), (1010, 78910), (1214, 65650), (1300, 61307), (1313, 60700), (2020, 39455), (2428, 32825), (2525, 31564), (2626, 30350), (3035, 26260), (5050, 15782), (5252, 15175), (6070, 13130), (6565, 12140), (7891, 10100)]