331334780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2475

約数の個数: 96

約数和(自身を含む): 849429504

約数和(自身を除く): 518094724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 644, 805, 860, 989, 1204, 1505, 1610, 1978, 2393, 3010, 3220, 3956, 4786, 4945, 6020, 6923, 9572, 9890, 11965, 13846, 16751, 19780, 23930, 27692, 33502, 34615, 47860, 55039, 67004, 69230, 83755, 102899, 110078, 138460, 167510, 205798, 220156, 275195, 335020, 385273, 411596, 514495, 550390, 720293, 770546, 1028990, 1100780, 1440586, 1541092, 1926365, 2057980, 2366677, 2881172, 3601465, 3852730, 4733354, 7202930, 7705460, 9466708, 11833385, 14405860, 16566739, 23666770, 33133478, 47333540, 66266956, 82833695, 165667390, 331334780]

約数ペア:

[(1, 331334780), (2, 165667390), (4, 82833695), (5, 66266956), (7, 47333540), (10, 33133478), (14, 23666770), (20, 16566739), (23, 14405860), (28, 11833385), (35, 9466708), (43, 7705460), (46, 7202930), (70, 4733354), (86, 3852730), (92, 3601465), (115, 2881172), (140, 2366677), (161, 2057980), (172, 1926365), (215, 1541092), (230, 1440586), (301, 1100780), (322, 1028990), (430, 770546), (460, 720293), (602, 550390), (644, 514495), (805, 411596), (860, 385273), (989, 335020), (1204, 275195), (1505, 220156), (1610, 205798), (1978, 167510), (2393, 138460), (3010, 110078), (3220, 102899), (3956, 83755), (4786, 69230), (4945, 67004), (6020, 55039), (6923, 47860), (9572, 34615), (9890, 33502), (11965, 27692), (13846, 23930), (16751, 19780)]