43052380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 106178688

約数和(自身を除く): 63126308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 197, 223, 245, 394, 446, 490, 788, 892, 980, 985, 1115, 1379, 1561, 1970, 2230, 2758, 3122, 3940, 4460, 5516, 6244, 6895, 7805, 9653, 10927, 13790, 15610, 19306, 21854, 27580, 31220, 38612, 43708, 43931, 48265, 54635, 87862, 96530, 109270, 175724, 193060, 218540, 219655, 307517, 439310, 615034, 878620, 1230068, 1537585, 2152619, 3075170, 4305238, 6150340, 8610476, 10763095, 21526190, 43052380]

約数ペア:

[(1, 43052380), (2, 21526190), (4, 10763095), (5, 8610476), (7, 6150340), (10, 4305238), (14, 3075170), (20, 2152619), (28, 1537585), (35, 1230068), (49, 878620), (70, 615034), (98, 439310), (140, 307517), (196, 219655), (197, 218540), (223, 193060), (245, 175724), (394, 109270), (446, 96530), (490, 87862), (788, 54635), (892, 48265), (980, 43931), (985, 43708), (1115, 38612), (1379, 31220), (1561, 27580), (1970, 21854), (2230, 19306), (2758, 15610), (3122, 13790), (3940, 10927), (4460, 9653), (5516, 7805), (6244, 6895)]