644300580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139459}}^1$

素因数の和:139489

約数の個数: 96

約数和(自身を含む): 2249210880

約数和(自身を除く): 1604910300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 139459, 278918, 418377, 557836, 697295, 836754, 976213, 1394590, 1534049, 1673508, 1952426, 2091885, 2789180, 2928639, 3068098, 3904852, 4183770, 4602147, 4881065, 5857278, 6136196, 7670245, 8367540, 9204294, 9762130, 10738343, 11714556, 14643195, 15340490, 18408588, 19524260, 21476686, 23010735, 29286390, 30680980, 32215029, 42953372, 46021470, 53691715, 58572780, 64430058, 92042940, 107383430, 128860116, 161075145, 214766860, 322150290, 644300580]

約数ペア:

[(1, 644300580), (2, 322150290), (3, 214766860), (4, 161075145), (5, 128860116), (6, 107383430), (7, 92042940), (10, 64430058), (11, 58572780), (12, 53691715), (14, 46021470), (15, 42953372), (20, 32215029), (21, 30680980), (22, 29286390), (28, 23010735), (30, 21476686), (33, 19524260), (35, 18408588), (42, 15340490), (44, 14643195), (55, 11714556), (60, 10738343), (66, 9762130), (70, 9204294), (77, 8367540), (84, 7670245), (105, 6136196), (110, 5857278), (132, 4881065), (140, 4602147), (154, 4183770), (165, 3904852), (210, 3068098), (220, 2928639), (231, 2789180), (308, 2091885), (330, 1952426), (385, 1673508), (420, 1534049), (462, 1394590), (660, 976213), (770, 836754), (924, 697295), (1155, 557836), (1540, 418377), (2310, 278918), (4620, 139459)]