73517890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 145380096

約数和(自身を除く): 71862206

約数列:

[1, 2, 5, 10, 23, 37, 46, 53, 74, 106, 115, 163, 185, 230, 265, 326, 370, 530, 815, 851, 1219, 1630, 1702, 1961, 2438, 3749, 3922, 4255, 6031, 6095, 7498, 8510, 8639, 9805, 12062, 12190, 17278, 18745, 19610, 30155, 37490, 43195, 45103, 60310, 86390, 90206, 138713, 198697, 225515, 277426, 319643, 397394, 451030, 639286, 693565, 993485, 1387130, 1598215, 1986970, 3196430, 7351789, 14703578, 36758945, 73517890]

約数ペア:

[(1, 73517890), (2, 36758945), (5, 14703578), (10, 7351789), (23, 3196430), (37, 1986970), (46, 1598215), (53, 1387130), (74, 993485), (106, 693565), (115, 639286), (163, 451030), (185, 397394), (230, 319643), (265, 277426), (326, 225515), (370, 198697), (530, 138713), (815, 90206), (851, 86390), (1219, 60310), (1630, 45103), (1702, 43195), (1961, 37490), (2438, 30155), (3749, 19610), (3922, 18745), (4255, 17278), (6031, 12190), (6095, 12062), (7498, 9805), (8510, 8639)]