6970291960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{3931}}^1$

素因数の和:4496

約数の個数: 64

約数和(自身を含む): 15883549920

約数和(自身を除く): 8913257960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 457, 485, 776, 914, 970, 1828, 1940, 2285, 3656, 3880, 3931, 4570, 7862, 9140, 15724, 18280, 19655, 31448, 39310, 44329, 78620, 88658, 157240, 177316, 221645, 354632, 381307, 443290, 762614, 886580, 1525228, 1773160, 1796467, 1906535, 3050456, 3592934, 3813070, 7185868, 7626140, 8982335, 14371736, 15252280, 17964670, 35929340, 71858680, 174257299, 348514598, 697029196, 871286495, 1394058392, 1742572990, 3485145980, 6970291960]

約数ペア:

[(1, 6970291960), (2, 3485145980), (4, 1742572990), (5, 1394058392), (8, 871286495), (10, 697029196), (20, 348514598), (40, 174257299), (97, 71858680), (194, 35929340), (388, 17964670), (457, 15252280), (485, 14371736), (776, 8982335), (914, 7626140), (970, 7185868), (1828, 3813070), (1940, 3592934), (2285, 3050456), (3656, 1906535), (3880, 1796467), (3931, 1773160), (4570, 1525228), (7862, 886580), (9140, 762614), (15724, 443290), (18280, 381307), (19655, 354632), (31448, 221645), (39310, 177316), (44329, 157240), (78620, 88658)]