353114620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 808315200

約数和(自身を除く): 455200580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 89, 95, 106, 178, 190, 197, 212, 265, 356, 380, 394, 445, 530, 788, 890, 985, 1007, 1060, 1691, 1780, 1970, 2014, 3382, 3743, 3940, 4028, 4717, 5035, 6764, 7486, 8455, 9434, 10070, 10441, 14972, 16910, 17533, 18715, 18868, 20140, 20882, 23585, 33820, 35066, 37430, 41764, 47170, 52205, 70132, 74860, 87665, 89623, 94340, 104410, 175330, 179246, 198379, 208820, 333127, 350660, 358492, 396758, 448115, 666254, 793516, 896230, 929249, 991895, 1332508, 1665635, 1792460, 1858498, 1983790, 3331270, 3716996, 3967580, 4646245, 6662540, 9292490, 17655731, 18584980, 35311462, 70622924, 88278655, 176557310, 353114620]

約数ペア:

[(1, 353114620), (2, 176557310), (4, 88278655), (5, 70622924), (10, 35311462), (19, 18584980), (20, 17655731), (38, 9292490), (53, 6662540), (76, 4646245), (89, 3967580), (95, 3716996), (106, 3331270), (178, 1983790), (190, 1858498), (197, 1792460), (212, 1665635), (265, 1332508), (356, 991895), (380, 929249), (394, 896230), (445, 793516), (530, 666254), (788, 448115), (890, 396758), (985, 358492), (1007, 350660), (1060, 333127), (1691, 208820), (1780, 198379), (1970, 179246), (2014, 175330), (3382, 104410), (3743, 94340), (3940, 89623), (4028, 87665), (4717, 74860), (5035, 70132), (6764, 52205), (7486, 47170), (8455, 41764), (9434, 37430), (10070, 35066), (10441, 33820), (14972, 23585), (16910, 20882), (17533, 20140), (18715, 18868)]