1283700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 4062240

約数和(自身を除く): 2778540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 389, 550, 660, 778, 825, 1100, 1167, 1556, 1650, 1945, 2334, 3300, 3890, 4279, 4668, 5835, 7780, 8558, 9725, 11670, 12837, 17116, 19450, 21395, 23340, 25674, 29175, 38900, 42790, 51348, 58350, 64185, 85580, 106975, 116700, 128370, 213950, 256740, 320925, 427900, 641850, 1283700]

約数ペア:

[(1, 1283700), (2, 641850), (3, 427900), (4, 320925), (5, 256740), (6, 213950), (10, 128370), (11, 116700), (12, 106975), (15, 85580), (20, 64185), (22, 58350), (25, 51348), (30, 42790), (33, 38900), (44, 29175), (50, 25674), (55, 23340), (60, 21395), (66, 19450), (75, 17116), (100, 12837), (110, 11670), (132, 9725), (150, 8558), (165, 7780), (220, 5835), (275, 4668), (300, 4279), (330, 3890), (389, 3300), (550, 2334), (660, 1945), (778, 1650), (825, 1556), (1100, 1167)]