78787170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11369}}^1$

素因数の和:11400

約数の個数: 96

約数和(自身を含む): 255415680

約数和(自身を除く): 176628510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 11369, 22738, 34107, 56845, 68214, 79583, 102321, 113690, 125059, 159166, 170535, 204642, 238749, 250118, 341070, 375177, 397915, 477498, 511605, 625295, 716247, 750354, 795830, 875413, 1023210, 1125531, 1193745, 1250590, 1432494, 1750826, 1875885, 2251062, 2387490, 2626239, 3581235, 3751770, 4377065, 5252478, 5627655, 7162470, 7878717, 8754130, 11255310, 13131195, 15757434, 26262390, 39393585, 78787170]

約数ペア:

[(1, 78787170), (2, 39393585), (3, 26262390), (5, 15757434), (6, 13131195), (7, 11255310), (9, 8754130), (10, 7878717), (11, 7162470), (14, 5627655), (15, 5252478), (18, 4377065), (21, 3751770), (22, 3581235), (30, 2626239), (33, 2387490), (35, 2251062), (42, 1875885), (45, 1750826), (55, 1432494), (63, 1250590), (66, 1193745), (70, 1125531), (77, 1023210), (90, 875413), (99, 795830), (105, 750354), (110, 716247), (126, 625295), (154, 511605), (165, 477498), (198, 397915), (210, 375177), (231, 341070), (315, 250118), (330, 238749), (385, 204642), (462, 170535), (495, 159166), (630, 125059), (693, 113690), (770, 102321), (990, 79583), (1155, 68214), (1386, 56845), (2310, 34107), (3465, 22738), (6930, 11369)]