73807780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4588

約数の個数: 48

約数和(自身を含む): 166985280

約数和(自身を除く): 93177500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 4517, 8170, 9034, 16340, 18068, 22585, 45170, 85823, 90340, 171646, 194231, 343292, 388462, 429115, 776924, 858230, 971155, 1716460, 1942310, 3690389, 3884620, 7380778, 14761556, 18451945, 36903890, 73807780]

約数ペア:

[(1, 73807780), (2, 36903890), (4, 18451945), (5, 14761556), (10, 7380778), (19, 3884620), (20, 3690389), (38, 1942310), (43, 1716460), (76, 971155), (86, 858230), (95, 776924), (172, 429115), (190, 388462), (215, 343292), (380, 194231), (430, 171646), (817, 90340), (860, 85823), (1634, 45170), (3268, 22585), (4085, 18068), (4517, 16340), (8170, 9034)]