69469720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 162983520

約数和(自身を除く): 93513800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 643, 730, 740, 1286, 1460, 1480, 2572, 2701, 2920, 3215, 5144, 5402, 6430, 10804, 12860, 13505, 21608, 23791, 25720, 27010, 46939, 47582, 54020, 93878, 95164, 108040, 118955, 187756, 190328, 234695, 237910, 375512, 469390, 475820, 938780, 951640, 1736743, 1877560, 3473486, 6946972, 8683715, 13893944, 17367430, 34734860, 69469720]

約数ペア:

[(1, 69469720), (2, 34734860), (4, 17367430), (5, 13893944), (8, 8683715), (10, 6946972), (20, 3473486), (37, 1877560), (40, 1736743), (73, 951640), (74, 938780), (146, 475820), (148, 469390), (185, 375512), (292, 237910), (296, 234695), (365, 190328), (370, 187756), (584, 118955), (643, 108040), (730, 95164), (740, 93878), (1286, 54020), (1460, 47582), (1480, 46939), (2572, 27010), (2701, 25720), (2920, 23791), (3215, 21608), (5144, 13505), (5402, 12860), (6430, 10804)]