245412090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5059}}^1$

素因数の和:5097

約数の個数: 144

約数和(自身を含む): 809883360

約数和(自身を除く): 564471270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4410, 4851, 5059, 5390, 6930, 8085, 9702, 10118, 15177, 16170, 24255, 25295, 30354, 35413, 45531, 48510, 50590, 55649, 70826, 75885, 91062, 106239, 111298, 151770, 166947, 177065, 212478, 227655, 247891, 278245, 318717, 333894, 354130, 389543, 455310, 495782, 500841, 531195, 556490, 637434, 743673, 779086, 834735, 1001682, 1062390, 1168629, 1239455, 1487346, 1593585, 1669470, 1947715, 2231019, 2337258, 2478910, 2504205, 2726801, 3187170, 3505887, 3718365, 3895430, 4462038, 5008410, 5453602, 5843145, 7011774, 7436730, 8180403, 11155095, 11686290, 13634005, 16360806, 17529435, 22310190, 24541209, 27268010, 35058870, 40902015, 49082418, 81804030, 122706045, 245412090]

約数ペア:

[(1, 245412090), (2, 122706045), (3, 81804030), (5, 49082418), (6, 40902015), (7, 35058870), (9, 27268010), (10, 24541209), (11, 22310190), (14, 17529435), (15, 16360806), (18, 13634005), (21, 11686290), (22, 11155095), (30, 8180403), (33, 7436730), (35, 7011774), (42, 5843145), (45, 5453602), (49, 5008410), (55, 4462038), (63, 3895430), (66, 3718365), (70, 3505887), (77, 3187170), (90, 2726801), (98, 2504205), (99, 2478910), (105, 2337258), (110, 2231019), (126, 1947715), (147, 1669470), (154, 1593585), (165, 1487346), (198, 1239455), (210, 1168629), (231, 1062390), (245, 1001682), (294, 834735), (315, 779086), (330, 743673), (385, 637434), (441, 556490), (462, 531195), (490, 500841), (495, 495782), (539, 455310), (630, 389543), (693, 354130), (735, 333894), (770, 318717), (882, 278245), (990, 247891), (1078, 227655), (1155, 212478), (1386, 177065), (1470, 166947), (1617, 151770), (2205, 111298), (2310, 106239), (2695, 91062), (3234, 75885), (3465, 70826), (4410, 55649), (4851, 50590), (5059, 48510), (5390, 45531), (6930, 35413), (8085, 30354), (9702, 25295), (10118, 24255), (15177, 16170)]