7322920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 19391400

約数和(自身を除く): 12068480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 89, 110, 121, 136, 170, 178, 187, 220, 242, 340, 356, 374, 440, 445, 484, 605, 680, 712, 748, 890, 935, 968, 979, 1210, 1496, 1513, 1780, 1870, 1958, 2057, 2420, 3026, 3560, 3740, 3916, 4114, 4840, 4895, 6052, 7480, 7565, 7832, 8228, 9790, 10285, 10769, 12104, 15130, 16456, 16643, 19580, 20570, 21538, 30260, 33286, 39160, 41140, 43076, 53845, 60520, 66572, 82280, 83215, 86152, 107690, 133144, 166430, 183073, 215380, 332860, 366146, 430760, 665720, 732292, 915365, 1464584, 1830730, 3661460, 7322920]

約数ペア:

[(1, 7322920), (2, 3661460), (4, 1830730), (5, 1464584), (8, 915365), (10, 732292), (11, 665720), (17, 430760), (20, 366146), (22, 332860), (34, 215380), (40, 183073), (44, 166430), (55, 133144), (68, 107690), (85, 86152), (88, 83215), (89, 82280), (110, 66572), (121, 60520), (136, 53845), (170, 43076), (178, 41140), (187, 39160), (220, 33286), (242, 30260), (340, 21538), (356, 20570), (374, 19580), (440, 16643), (445, 16456), (484, 15130), (605, 12104), (680, 10769), (712, 10285), (748, 9790), (890, 8228), (935, 7832), (968, 7565), (979, 7480), (1210, 6052), (1496, 4895), (1513, 4840), (1780, 4114), (1870, 3916), (1958, 3740), (2057, 3560), (2420, 3026)]