7740900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 25831680

約数和(自身を除く): 18090780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 47, 50, 54, 60, 61, 75, 90, 94, 100, 108, 122, 135, 141, 150, 180, 183, 188, 225, 235, 244, 270, 282, 300, 305, 366, 423, 450, 470, 540, 549, 564, 610, 675, 705, 732, 846, 900, 915, 940, 1098, 1175, 1220, 1269, 1350, 1410, 1525, 1647, 1692, 1830, 2115, 2196, 2350, 2538, 2700, 2745, 2820, 2867, 3050, 3294, 3525, 3660, 4230, 4575, 4700, 5076, 5490, 5734, 6100, 6345, 6588, 7050, 8235, 8460, 8601, 9150, 10575, 10980, 11468, 12690, 13725, 14100, 14335, 16470, 17202, 18300, 21150, 25380, 25803, 27450, 28670, 31725, 32940, 34404, 41175, 42300, 43005, 51606, 54900, 57340, 63450, 71675, 77409, 82350, 86010, 103212, 126900, 129015, 143350, 154818, 164700, 172020, 215025, 258030, 286700, 309636, 387045, 430050, 516060, 645075, 774090, 860100, 1290150, 1548180, 1935225, 2580300, 3870450, 7740900]

約数ペア:

[(1, 7740900), (2, 3870450), (3, 2580300), (4, 1935225), (5, 1548180), (6, 1290150), (9, 860100), (10, 774090), (12, 645075), (15, 516060), (18, 430050), (20, 387045), (25, 309636), (27, 286700), (30, 258030), (36, 215025), (45, 172020), (47, 164700), (50, 154818), (54, 143350), (60, 129015), (61, 126900), (75, 103212), (90, 86010), (94, 82350), (100, 77409), (108, 71675), (122, 63450), (135, 57340), (141, 54900), (150, 51606), (180, 43005), (183, 42300), (188, 41175), (225, 34404), (235, 32940), (244, 31725), (270, 28670), (282, 27450), (300, 25803), (305, 25380), (366, 21150), (423, 18300), (450, 17202), (470, 16470), (540, 14335), (549, 14100), (564, 13725), (610, 12690), (675, 11468), (705, 10980), (732, 10575), (846, 9150), (900, 8601), (915, 8460), (940, 8235), (1098, 7050), (1175, 6588), (1220, 6345), (1269, 6100), (1350, 5734), (1410, 5490), (1525, 5076), (1647, 4700), (1692, 4575), (1830, 4230), (2115, 3660), (2196, 3525), (2350, 3294), (2538, 3050), (2700, 2867), (2745, 2820)]