74544680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 198161640

約数和(自身を除く): 123616960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 521, 584, 730, 980, 1022, 1042, 1460, 1960, 2044, 2084, 2555, 2605, 2920, 3577, 3647, 4088, 4168, 5110, 5210, 7154, 7294, 10220, 10420, 14308, 14588, 17885, 18235, 20440, 20840, 25529, 28616, 29176, 35770, 36470, 38033, 51058, 71540, 72940, 76066, 102116, 127645, 143080, 145880, 152132, 190165, 204232, 255290, 266231, 304264, 380330, 510580, 532462, 760660, 1021160, 1064924, 1331155, 1521320, 1863617, 2129848, 2662310, 3727234, 5324620, 7454468, 9318085, 10649240, 14908936, 18636170, 37272340, 74544680]

約数ペア:

[(1, 74544680), (2, 37272340), (4, 18636170), (5, 14908936), (7, 10649240), (8, 9318085), (10, 7454468), (14, 5324620), (20, 3727234), (28, 2662310), (35, 2129848), (40, 1863617), (49, 1521320), (56, 1331155), (70, 1064924), (73, 1021160), (98, 760660), (140, 532462), (146, 510580), (196, 380330), (245, 304264), (280, 266231), (292, 255290), (365, 204232), (392, 190165), (490, 152132), (511, 145880), (521, 143080), (584, 127645), (730, 102116), (980, 76066), (1022, 72940), (1042, 71540), (1460, 51058), (1960, 38033), (2044, 36470), (2084, 35770), (2555, 29176), (2605, 28616), (2920, 25529), (3577, 20840), (3647, 20440), (4088, 18235), (4168, 17885), (5110, 14588), (5210, 14308), (7154, 10420), (7294, 10220)]