78477780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 159281196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1598, 1637, 2397, 2820, 3196, 3274, 3995, 4794, 4911, 6548, 7990, 8185, 9588, 9822, 11985, 15980, 16370, 19644, 23970, 24555, 27829, 32740, 47940, 49110, 55658, 76939, 83487, 98220, 111316, 139145, 153878, 166974, 230817, 278290, 307756, 333948, 384695, 417435, 461634, 556580, 769390, 834870, 923268, 1154085, 1307963, 1538780, 1669740, 2308170, 2615926, 3923889, 4616340, 5231852, 6539815, 7847778, 13079630, 15695556, 19619445, 26159260, 39238890, 78477780]

約数ペア:

[(1, 78477780), (2, 39238890), (3, 26159260), (4, 19619445), (5, 15695556), (6, 13079630), (10, 7847778), (12, 6539815), (15, 5231852), (17, 4616340), (20, 3923889), (30, 2615926), (34, 2308170), (47, 1669740), (51, 1538780), (60, 1307963), (68, 1154085), (85, 923268), (94, 834870), (102, 769390), (141, 556580), (170, 461634), (188, 417435), (204, 384695), (235, 333948), (255, 307756), (282, 278290), (340, 230817), (470, 166974), (510, 153878), (564, 139145), (705, 111316), (799, 98220), (940, 83487), (1020, 76939), (1410, 55658), (1598, 49110), (1637, 47940), (2397, 32740), (2820, 27829), (3196, 24555), (3274, 23970), (3995, 19644), (4794, 16370), (4911, 15980), (6548, 11985), (7990, 9822), (8185, 9588)]