75000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37879}}^1$

素因数の和:37905

約数の個数: 72

約数和(自身を含む): 248189760

約数和(自身を除く): 173189340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 37879, 75758, 113637, 151516, 189395, 227274, 340911, 378790, 416669, 454548, 568185, 681822, 757580, 833338, 1136370, 1250007, 1363644, 1666676, 1704555, 2083345, 2272740, 2500014, 3409110, 3750021, 4166690, 5000028, 6250035, 6818220, 7500042, 8333380, 12500070, 15000084, 18750105, 25000140, 37500210, 75000420]

約数ペア:

[(1, 75000420), (2, 37500210), (3, 25000140), (4, 18750105), (5, 15000084), (6, 12500070), (9, 8333380), (10, 7500042), (11, 6818220), (12, 6250035), (15, 5000028), (18, 4166690), (20, 3750021), (22, 3409110), (30, 2500014), (33, 2272740), (36, 2083345), (44, 1704555), (45, 1666676), (55, 1363644), (60, 1250007), (66, 1136370), (90, 833338), (99, 757580), (110, 681822), (132, 568185), (165, 454548), (180, 416669), (198, 378790), (220, 340911), (330, 227274), (396, 189395), (495, 151516), (660, 113637), (990, 75758), (1980, 37879)]