648021220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22147}}^1$

素因数の和:22193

約数の個数: 96

約数和(自身を含む): 1786014720

約数和(自身を除く): 1137993500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 22147, 29260, 44294, 88588, 110735, 155029, 221470, 243617, 310058, 420793, 442940, 487234, 620116, 775145, 841586, 974468, 1218085, 1550290, 1683172, 1705319, 2103965, 2436170, 2945551, 3100580, 3410638, 4207930, 4628723, 4872340, 5891102, 6821276, 8415860, 8526595, 9257446, 11782204, 14727755, 17053190, 18514892, 23143615, 29455510, 32401061, 34106380, 46287230, 58911020, 64802122, 92574460, 129604244, 162005305, 324010610, 648021220]

約数ペア:

[(1, 648021220), (2, 324010610), (4, 162005305), (5, 129604244), (7, 92574460), (10, 64802122), (11, 58911020), (14, 46287230), (19, 34106380), (20, 32401061), (22, 29455510), (28, 23143615), (35, 18514892), (38, 17053190), (44, 14727755), (55, 11782204), (70, 9257446), (76, 8526595), (77, 8415860), (95, 6821276), (110, 5891102), (133, 4872340), (140, 4628723), (154, 4207930), (190, 3410638), (209, 3100580), (220, 2945551), (266, 2436170), (308, 2103965), (380, 1705319), (385, 1683172), (418, 1550290), (532, 1218085), (665, 974468), (770, 841586), (836, 775145), (1045, 620116), (1330, 487234), (1463, 442940), (1540, 420793), (2090, 310058), (2660, 243617), (2926, 221470), (4180, 155029), (5852, 110735), (7315, 88588), (14630, 44294), (22147, 29260)]