7421590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 15863040

約数和(自身を除く): 8441450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 67, 95, 106, 110, 134, 190, 209, 265, 335, 418, 530, 583, 670, 737, 1007, 1045, 1166, 1273, 1474, 2014, 2090, 2546, 2915, 3551, 3685, 5035, 5830, 6365, 7102, 7370, 10070, 11077, 12730, 14003, 17755, 22154, 28006, 35510, 39061, 55385, 67469, 70015, 78122, 110770, 134938, 140030, 195305, 337345, 390610, 674690, 742159, 1484318, 3710795, 7421590]

約数ペア:

[(1, 7421590), (2, 3710795), (5, 1484318), (10, 742159), (11, 674690), (19, 390610), (22, 337345), (38, 195305), (53, 140030), (55, 134938), (67, 110770), (95, 78122), (106, 70015), (110, 67469), (134, 55385), (190, 39061), (209, 35510), (265, 28006), (335, 22154), (418, 17755), (530, 14003), (583, 12730), (670, 11077), (737, 10070), (1007, 7370), (1045, 7102), (1166, 6365), (1273, 5830), (1474, 5035), (2014, 3685), (2090, 3551), (2546, 2915)]