84648340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1523}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 203801472

約数和(自身を除く): 119153132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1523, 1588, 1985, 2779, 3046, 3970, 5558, 6092, 7615, 7940, 10661, 11116, 13895, 15230, 21322, 27790, 30460, 42644, 53305, 55580, 106610, 213220, 604631, 1209262, 2418524, 3023155, 4232417, 6046310, 8464834, 12092620, 16929668, 21162085, 42324170, 84648340]

約数ペア:

[(1, 84648340), (2, 42324170), (4, 21162085), (5, 16929668), (7, 12092620), (10, 8464834), (14, 6046310), (20, 4232417), (28, 3023155), (35, 2418524), (70, 1209262), (140, 604631), (397, 213220), (794, 106610), (1523, 55580), (1588, 53305), (1985, 42644), (2779, 30460), (3046, 27790), (3970, 21322), (5558, 15230), (6092, 13895), (7615, 11116), (7940, 10661)]