398423700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9419}}^1$

素因数の和:9486

約数の個数: 108

約数和(自身を含む): 1275543360

約数和(自身を除く): 877119660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 470, 564, 705, 846, 900, 940, 1175, 1410, 1692, 2115, 2350, 2820, 3525, 4230, 4700, 7050, 8460, 9419, 10575, 14100, 18838, 21150, 28257, 37676, 42300, 47095, 56514, 84771, 94190, 113028, 141285, 169542, 188380, 235475, 282570, 339084, 423855, 442693, 470950, 565140, 706425, 847710, 885386, 941900, 1328079, 1412850, 1695420, 1770772, 2119275, 2213465, 2656158, 2825700, 3984237, 4238550, 4426930, 5312316, 6640395, 7968474, 8477100, 8853860, 11067325, 13280790, 15936948, 19921185, 22134650, 26561580, 33201975, 39842370, 44269300, 66403950, 79684740, 99605925, 132807900, 199211850, 398423700]

約数ペア:

[(1, 398423700), (2, 199211850), (3, 132807900), (4, 99605925), (5, 79684740), (6, 66403950), (9, 44269300), (10, 39842370), (12, 33201975), (15, 26561580), (18, 22134650), (20, 19921185), (25, 15936948), (30, 13280790), (36, 11067325), (45, 8853860), (47, 8477100), (50, 7968474), (60, 6640395), (75, 5312316), (90, 4426930), (94, 4238550), (100, 3984237), (141, 2825700), (150, 2656158), (180, 2213465), (188, 2119275), (225, 1770772), (235, 1695420), (282, 1412850), (300, 1328079), (423, 941900), (450, 885386), (470, 847710), (564, 706425), (705, 565140), (846, 470950), (900, 442693), (940, 423855), (1175, 339084), (1410, 282570), (1692, 235475), (2115, 188380), (2350, 169542), (2820, 141285), (3525, 113028), (4230, 94190), (4700, 84771), (7050, 56514), (8460, 47095), (9419, 42300), (10575, 37676), (14100, 28257), (18838, 21150)]