202930420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 534272256

約数和(自身を除く): 331341836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 313, 385, 421, 626, 770, 842, 1252, 1540, 1565, 1684, 2105, 2191, 2947, 3130, 3443, 4210, 4382, 4631, 5894, 6260, 6886, 8420, 8764, 9262, 10955, 11788, 13772, 14735, 17215, 18524, 21910, 23155, 24101, 29470, 32417, 34430, 43820, 46310, 48202, 58940, 64834, 68860, 92620, 96404, 120505, 129668, 131773, 162085, 241010, 263546, 324170, 482020, 527092, 648340, 658865, 922411, 1317730, 1449503, 1844822, 2635460, 2899006, 3689644, 4612055, 5798012, 7247515, 9224110, 10146521, 14495030, 18448220, 20293042, 28990060, 40586084, 50732605, 101465210, 202930420]

約数ペア:

[(1, 202930420), (2, 101465210), (4, 50732605), (5, 40586084), (7, 28990060), (10, 20293042), (11, 18448220), (14, 14495030), (20, 10146521), (22, 9224110), (28, 7247515), (35, 5798012), (44, 4612055), (55, 3689644), (70, 2899006), (77, 2635460), (110, 1844822), (140, 1449503), (154, 1317730), (220, 922411), (308, 658865), (313, 648340), (385, 527092), (421, 482020), (626, 324170), (770, 263546), (842, 241010), (1252, 162085), (1540, 131773), (1565, 129668), (1684, 120505), (2105, 96404), (2191, 92620), (2947, 68860), (3130, 64834), (3443, 58940), (4210, 48202), (4382, 46310), (4631, 43820), (5894, 34430), (6260, 32417), (6886, 29470), (8420, 24101), (8764, 23155), (9262, 21910), (10955, 18524), (11788, 17215), (13772, 14735)]