70293969320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{249943}}^1$

素因数の和:250122

約数の個数: 64

約数和(自身を含む): 161963712000

約数和(自身を除く): 91669742680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 89, 158, 178, 316, 356, 395, 445, 632, 712, 790, 890, 1580, 1780, 3160, 3560, 7031, 14062, 28124, 35155, 56248, 70310, 140620, 249943, 281240, 499886, 999772, 1249715, 1999544, 2499430, 4998860, 9997720, 19745497, 22244927, 39490994, 44489854, 78981988, 88979708, 98727485, 111224635, 157963976, 177959416, 197454970, 222449270, 394909940, 444898540, 789819880, 889797080, 1757349233, 3514698466, 7029396932, 8786746165, 14058793864, 17573492330, 35146984660, 70293969320]

約数ペア:

[(1, 70293969320), (2, 35146984660), (4, 17573492330), (5, 14058793864), (8, 8786746165), (10, 7029396932), (20, 3514698466), (40, 1757349233), (79, 889797080), (89, 789819880), (158, 444898540), (178, 394909940), (316, 222449270), (356, 197454970), (395, 177959416), (445, 157963976), (632, 111224635), (712, 98727485), (790, 88979708), (890, 78981988), (1580, 44489854), (1780, 39490994), (3160, 22244927), (3560, 19745497), (7031, 9997720), (14062, 4998860), (28124, 2499430), (35155, 1999544), (56248, 1249715), (70310, 999772), (140620, 499886), (249943, 281240)]