79721000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 193050000

約数和(自身を除く): 113329000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1160, 1450, 2749, 2900, 3625, 5498, 5800, 7250, 10996, 13745, 14500, 21992, 27490, 29000, 54980, 68725, 79721, 109960, 137450, 159442, 274900, 318884, 343625, 398605, 549800, 637768, 687250, 797210, 1374500, 1594420, 1993025, 2749000, 3188840, 3986050, 7972100, 9965125, 15944200, 19930250, 39860500, 79721000]

約数ペア:

[(1, 79721000), (2, 39860500), (4, 19930250), (5, 15944200), (8, 9965125), (10, 7972100), (20, 3986050), (25, 3188840), (29, 2749000), (40, 1993025), (50, 1594420), (58, 1374500), (100, 797210), (116, 687250), (125, 637768), (145, 549800), (200, 398605), (232, 343625), (250, 318884), (290, 274900), (500, 159442), (580, 137450), (725, 109960), (1000, 79721), (1160, 68725), (1450, 54980), (2749, 29000), (2900, 27490), (3625, 21992), (5498, 14500), (5800, 13745), (7250, 10996)]