88816420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 152498780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 121, 140, 154, 196, 214, 220, 242, 245, 308, 343, 385, 428, 484, 490, 535, 539, 605, 686, 749, 770, 847, 980, 1070, 1078, 1177, 1210, 1372, 1498, 1540, 1694, 1715, 2140, 2156, 2354, 2420, 2695, 2996, 3388, 3430, 3745, 3773, 4235, 4708, 5243, 5390, 5885, 5929, 6860, 7490, 7546, 8239, 8470, 10486, 10780, 11770, 11858, 12947, 14980, 15092, 16478, 16940, 18865, 20972, 23540, 23716, 25894, 26215, 29645, 32956, 36701, 37730, 41195, 41503, 51788, 52430, 57673, 59290, 64735, 73402, 75460, 82390, 83006, 90629, 104860, 115346, 118580, 129470, 146804, 164780, 166012, 181258, 183505, 207515, 230692, 258940, 288365, 362516, 367010, 403711, 415030, 453145, 576730, 634403, 734020, 807422, 830060, 906290, 1153460, 1268806, 1614844, 1812580, 2018555, 2537612, 3172015, 4037110, 4440821, 6344030, 8074220, 8881642, 12688060, 17763284, 22204105, 44408210, 88816420]

約数ペア:

[(1, 88816420), (2, 44408210), (4, 22204105), (5, 17763284), (7, 12688060), (10, 8881642), (11, 8074220), (14, 6344030), (20, 4440821), (22, 4037110), (28, 3172015), (35, 2537612), (44, 2018555), (49, 1812580), (55, 1614844), (70, 1268806), (77, 1153460), (98, 906290), (107, 830060), (110, 807422), (121, 734020), (140, 634403), (154, 576730), (196, 453145), (214, 415030), (220, 403711), (242, 367010), (245, 362516), (308, 288365), (343, 258940), (385, 230692), (428, 207515), (484, 183505), (490, 181258), (535, 166012), (539, 164780), (605, 146804), (686, 129470), (749, 118580), (770, 115346), (847, 104860), (980, 90629), (1070, 83006), (1078, 82390), (1177, 75460), (1210, 73402), (1372, 64735), (1498, 59290), (1540, 57673), (1694, 52430), (1715, 51788), (2140, 41503), (2156, 41195), (2354, 37730), (2420, 36701), (2695, 32956), (2996, 29645), (3388, 26215), (3430, 25894), (3745, 23716), (3773, 23540), (4235, 20972), (4708, 18865), (5243, 16940), (5390, 16478), (5885, 15092), (5929, 14980), (6860, 12947), (7490, 11858), (7546, 11770), (8239, 10780), (8470, 10486)]