61335540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48679}}^1$

素因数の和:48701

約数の個数: 72

約数和(自身を含む): 212634240

約数和(自身を除く): 151298700

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, 48679, 97358, 146037, 194716, 243395, 292074, 340753, 438111, 486790, 584148, 681506, 730185, 876222, 973580, 1022259, 1363012, 1460370, 1703765, 1752444, 2044518, 2190555, 2920740, 3066777, 3407530, 4089036, 4381110, 5111295, 6133554, 6815060, 8762220, 10222590, 12267108, 15333885, 20445180, 30667770, 61335540]

約数ペア:

[(1, 61335540), (2, 30667770), (3, 20445180), (4, 15333885), (5, 12267108), (6, 10222590), (7, 8762220), (9, 6815060), (10, 6133554), (12, 5111295), (14, 4381110), (15, 4089036), (18, 3407530), (20, 3066777), (21, 2920740), (28, 2190555), (30, 2044518), (35, 1752444), (36, 1703765), (42, 1460370), (45, 1363012), (60, 1022259), (63, 973580), (70, 876222), (84, 730185), (90, 681506), (105, 584148), (126, 486790), (140, 438111), (180, 340753), (210, 292074), (252, 243395), (315, 194716), (420, 146037), (630, 97358), (1260, 48679)]