15672396700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{787}}^1\times {\mathrm{2053}}^1$

素因数の和:2951

約数の個数: 72

約数和(自身を含む): 34420126832

約数和(自身を除く): 18747730132

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 787, 970, 1574, 1940, 2053, 2425, 3148, 3935, 4106, 4850, 7870, 8212, 9700, 10265, 15740, 19675, 20530, 39350, 41060, 51325, 76339, 78700, 102650, 152678, 199141, 205300, 305356, 381695, 398282, 763390, 796564, 995705, 1526780, 1615711, 1908475, 1991410, 3231422, 3816950, 3982820, 4978525, 6462844, 7633900, 8078555, 9957050, 16157110, 19914100, 32314220, 40392775, 80785550, 156723967, 161571100, 313447934, 626895868, 783619835, 1567239670, 3134479340, 3918099175, 7836198350, 15672396700]

約数ペア:

[(1, 15672396700), (2, 7836198350), (4, 3918099175), (5, 3134479340), (10, 1567239670), (20, 783619835), (25, 626895868), (50, 313447934), (97, 161571100), (100, 156723967), (194, 80785550), (388, 40392775), (485, 32314220), (787, 19914100), (970, 16157110), (1574, 9957050), (1940, 8078555), (2053, 7633900), (2425, 6462844), (3148, 4978525), (3935, 3982820), (4106, 3816950), (4850, 3231422), (7870, 1991410), (8212, 1908475), (9700, 1615711), (10265, 1526780), (15740, 995705), (19675, 796564), (20530, 763390), (39350, 398282), (41060, 381695), (51325, 305356), (76339, 205300), (78700, 199141), (102650, 152678)]