71483580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18911}}^1$

素因数の和:18936

約数の個数: 96

約数和(自身を含む): 254177280

約数和(自身を除く): 182693700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18911, 37822, 56733, 75644, 94555, 113466, 132377, 170199, 189110, 226932, 264754, 283665, 340398, 378220, 397131, 510597, 529508, 567330, 661885, 680796, 794262, 850995, 1021194, 1134660, 1191393, 1323770, 1588524, 1701990, 1985655, 2042388, 2382786, 2552985, 2647540, 3403980, 3574179, 3971310, 4765572, 5105970, 5956965, 7148358, 7942620, 10211940, 11913930, 14296716, 17870895, 23827860, 35741790, 71483580]

約数ペア:

[(1, 71483580), (2, 35741790), (3, 23827860), (4, 17870895), (5, 14296716), (6, 11913930), (7, 10211940), (9, 7942620), (10, 7148358), (12, 5956965), (14, 5105970), (15, 4765572), (18, 3971310), (20, 3574179), (21, 3403980), (27, 2647540), (28, 2552985), (30, 2382786), (35, 2042388), (36, 1985655), (42, 1701990), (45, 1588524), (54, 1323770), (60, 1191393), (63, 1134660), (70, 1021194), (84, 850995), (90, 794262), (105, 680796), (108, 661885), (126, 567330), (135, 529508), (140, 510597), (180, 397131), (189, 378220), (210, 340398), (252, 283665), (270, 264754), (315, 226932), (378, 189110), (420, 170199), (540, 132377), (630, 113466), (756, 94555), (945, 75644), (1260, 56733), (1890, 37822), (3780, 18911)]