78877110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11937

約数の個数: 64

約数和(自身を含む): 215877312

約数和(自身を除く): 137000202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 11897, 23794, 35691, 59485, 71382, 118970, 154661, 178455, 202249, 309322, 356910, 404498, 463983, 606747, 773305, 927966, 1011245, 1213494, 1546610, 2022490, 2319915, 2629237, 3033735, 4639830, 5258474, 6067470, 7887711, 13146185, 15775422, 26292370, 39438555, 78877110]

約数ペア:

[(1, 78877110), (2, 39438555), (3, 26292370), (5, 15775422), (6, 13146185), (10, 7887711), (13, 6067470), (15, 5258474), (17, 4639830), (26, 3033735), (30, 2629237), (34, 2319915), (39, 2022490), (51, 1546610), (65, 1213494), (78, 1011245), (85, 927966), (102, 773305), (130, 606747), (170, 463983), (195, 404498), (221, 356910), (255, 309322), (390, 202249), (442, 178455), (510, 154661), (663, 118970), (1105, 71382), (1326, 59485), (2210, 35691), (3315, 23794), (6630, 11897)]