64583820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51257}}^1$

素因数の和:51279

約数の個数: 72

約数和(自身を含む): 223894944

約数和(自身を除く): 159311124

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, 51257, 102514, 153771, 205028, 256285, 307542, 358799, 461313, 512570, 615084, 717598, 768855, 922626, 1025140, 1076397, 1435196, 1537710, 1793995, 1845252, 2152794, 2306565, 3075420, 3229191, 3587990, 4305588, 4613130, 5381985, 6458382, 7175980, 9226260, 10763970, 12916764, 16145955, 21527940, 32291910, 64583820]

約数ペア:

[(1, 64583820), (2, 32291910), (3, 21527940), (4, 16145955), (5, 12916764), (6, 10763970), (7, 9226260), (9, 7175980), (10, 6458382), (12, 5381985), (14, 4613130), (15, 4305588), (18, 3587990), (20, 3229191), (21, 3075420), (28, 2306565), (30, 2152794), (35, 1845252), (36, 1793995), (42, 1537710), (45, 1435196), (60, 1076397), (63, 1025140), (70, 922626), (84, 768855), (90, 717598), (105, 615084), (126, 512570), (140, 461313), (180, 358799), (210, 307542), (252, 256285), (315, 205028), (420, 153771), (630, 102514), (1260, 51257)]