621810420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134591}}^1$

素因数の和:134621

約数の個数: 96

約数和(自身を含む): 2170699776

約数和(自身を除く): 1548889356

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, 134591, 269182, 403773, 538364, 672955, 807546, 942137, 1345910, 1480501, 1615092, 1884274, 2018865, 2691820, 2826411, 2961002, 3768548, 4037730, 4441503, 4710685, 5652822, 5922004, 7402505, 8075460, 8883006, 9421370, 10363507, 11305644, 14132055, 14805010, 17766012, 18842740, 20727014, 22207515, 28264110, 29610020, 31090521, 41454028, 44415030, 51817535, 56528220, 62181042, 88830060, 103635070, 124362084, 155452605, 207270140, 310905210, 621810420]

約数ペア:

[(1, 621810420), (2, 310905210), (3, 207270140), (4, 155452605), (5, 124362084), (6, 103635070), (7, 88830060), (10, 62181042), (11, 56528220), (12, 51817535), (14, 44415030), (15, 41454028), (20, 31090521), (21, 29610020), (22, 28264110), (28, 22207515), (30, 20727014), (33, 18842740), (35, 17766012), (42, 14805010), (44, 14132055), (55, 11305644), (60, 10363507), (66, 9421370), (70, 8883006), (77, 8075460), (84, 7402505), (105, 5922004), (110, 5652822), (132, 4710685), (140, 4441503), (154, 4037730), (165, 3768548), (210, 2961002), (220, 2826411), (231, 2691820), (308, 2018865), (330, 1884274), (385, 1615092), (420, 1480501), (462, 1345910), (660, 942137), (770, 807546), (924, 672955), (1155, 538364), (1540, 403773), (2310, 269182), (4620, 134591)]