64510740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51199}}^1$

素因数の和:51221

約数の個数: 72

約数和(自身を含む): 223641600

約数和(自身を除く): 159130860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51199, 102398, 153597, 204796, 255995, 307194, 358393, 460791, 511990, 614388, 716786, 767985, 921582, 1023980, 1075179, 1433572, 1535970, 1791965, 1843164, 2150358, 2303955, 3071940, 3225537, 3583930, 4300716, 4607910, 5375895, 6451074, 7167860, 9215820, 10751790, 12902148, 16127685, 21503580, 32255370, 64510740]

約数ペア:

[(1, 64510740), (2, 32255370), (3, 21503580), (4, 16127685), (5, 12902148), (6, 10751790), (7, 9215820), (9, 7167860), (10, 6451074), (12, 5375895), (14, 4607910), (15, 4300716), (18, 3583930), (20, 3225537), (21, 3071940), (28, 2303955), (30, 2150358), (35, 1843164), (36, 1791965), (42, 1535970), (45, 1433572), (60, 1075179), (63, 1023980), (70, 921582), (84, 767985), (90, 716786), (105, 614388), (126, 511990), (140, 460791), (180, 358393), (210, 307194), (252, 255995), (315, 204796), (420, 153597), (630, 102398), (1260, 51199)]