7040790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 12010410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 293, 445, 534, 586, 801, 879, 890, 1335, 1465, 1602, 1758, 2403, 2637, 2670, 2930, 4005, 4395, 4806, 5274, 7911, 8010, 8790, 12015, 13185, 15822, 24030, 26077, 26370, 39555, 52154, 78231, 79110, 130385, 156462, 234693, 260770, 391155, 469386, 704079, 782310, 1173465, 1408158, 2346930, 3520395, 7040790]

約数ペア:

[(1, 7040790), (2, 3520395), (3, 2346930), (5, 1408158), (6, 1173465), (9, 782310), (10, 704079), (15, 469386), (18, 391155), (27, 260770), (30, 234693), (45, 156462), (54, 130385), (89, 79110), (90, 78231), (135, 52154), (178, 39555), (267, 26370), (270, 26077), (293, 24030), (445, 15822), (534, 13185), (586, 12015), (801, 8790), (879, 8010), (890, 7911), (1335, 5274), (1465, 4806), (1602, 4395), (1758, 4005), (2403, 2930), (2637, 2670)]