76487540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 179773440

約数和(自身を除く): 103285900

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 124, 151, 155, 172, 190, 215, 302, 310, 380, 430, 589, 604, 620, 755, 817, 860, 1178, 1333, 1510, 1634, 2356, 2666, 2869, 2945, 3020, 3268, 4085, 4681, 5332, 5738, 5890, 6493, 6665, 8170, 9362, 11476, 11780, 12986, 13330, 14345, 16340, 18724, 23405, 25327, 25972, 26660, 28690, 32465, 46810, 50654, 57380, 64930, 88939, 93620, 101308, 123367, 126635, 129860, 177878, 201283, 246734, 253270, 355756, 402566, 444695, 493468, 506540, 616835, 805132, 889390, 1006415, 1233670, 1778780, 2012830, 2467340, 3824377, 4025660, 7648754, 15297508, 19121885, 38243770, 76487540]

約数ペア:

[(1, 76487540), (2, 38243770), (4, 19121885), (5, 15297508), (10, 7648754), (19, 4025660), (20, 3824377), (31, 2467340), (38, 2012830), (43, 1778780), (62, 1233670), (76, 1006415), (86, 889390), (95, 805132), (124, 616835), (151, 506540), (155, 493468), (172, 444695), (190, 402566), (215, 355756), (302, 253270), (310, 246734), (380, 201283), (430, 177878), (589, 129860), (604, 126635), (620, 123367), (755, 101308), (817, 93620), (860, 88939), (1178, 64930), (1333, 57380), (1510, 50654), (1634, 46810), (2356, 32465), (2666, 28690), (2869, 26660), (2945, 25972), (3020, 25327), (3268, 23405), (4085, 18724), (4681, 16340), (5332, 14345), (5738, 13330), (5890, 12986), (6493, 11780), (6665, 11476), (8170, 9362)]