78239490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7927}}^1$

素因数の和:7991

約数の個数: 64

約数和(自身を含む): 219193344

約数和(自身を除く): 140953854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 7927, 9870, 15854, 23781, 39635, 47562, 55489, 79270, 110978, 118905, 166467, 237810, 277445, 332934, 372569, 554890, 745138, 832335, 1117707, 1664670, 1862845, 2235414, 2607983, 3725690, 5215966, 5588535, 7823949, 11177070, 13039915, 15647898, 26079830, 39119745, 78239490]

約数ペア:

[(1, 78239490), (2, 39119745), (3, 26079830), (5, 15647898), (6, 13039915), (7, 11177070), (10, 7823949), (14, 5588535), (15, 5215966), (21, 3725690), (30, 2607983), (35, 2235414), (42, 1862845), (47, 1664670), (70, 1117707), (94, 832335), (105, 745138), (141, 554890), (210, 372569), (235, 332934), (282, 277445), (329, 237810), (470, 166467), (658, 118905), (705, 110978), (987, 79270), (1410, 55489), (1645, 47562), (1974, 39635), (3290, 23781), (4935, 15854), (7927, 9870)]