344839460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15299}}^1$

素因数の和:15345

約数の個数: 72

約数和(自身を含む): 879076800

約数和(自身を除く): 534237340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 15299, 22540, 30598, 61196, 76495, 107093, 152990, 214186, 305980, 351877, 428372, 535465, 703754, 749651, 1070930, 1407508, 1499302, 1759385, 2141860, 2463139, 2998604, 3518770, 3748255, 4926278, 7037540, 7496510, 9852556, 12315695, 14993020, 17241973, 24631390, 34483946, 49262780, 68967892, 86209865, 172419730, 344839460]

約数ペア:

[(1, 344839460), (2, 172419730), (4, 86209865), (5, 68967892), (7, 49262780), (10, 34483946), (14, 24631390), (20, 17241973), (23, 14993020), (28, 12315695), (35, 9852556), (46, 7496510), (49, 7037540), (70, 4926278), (92, 3748255), (98, 3518770), (115, 2998604), (140, 2463139), (161, 2141860), (196, 1759385), (230, 1499302), (245, 1407508), (322, 1070930), (460, 749651), (490, 703754), (644, 535465), (805, 428372), (980, 351877), (1127, 305980), (1610, 214186), (2254, 152990), (3220, 107093), (4508, 76495), (5635, 61196), (11270, 30598), (15299, 22540)]