91717720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4708

約数の個数: 64

約数和(自身を含む): 226087200

約数和(自身を除く): 134369480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4651, 4930, 9302, 9860, 18604, 19720, 23255, 37208, 46510, 79067, 93020, 134879, 158134, 186040, 269758, 316268, 395335, 539516, 632536, 674395, 790670, 1079032, 1348790, 1581340, 2292943, 2697580, 3162680, 4585886, 5395160, 9171772, 11464715, 18343544, 22929430, 45858860, 91717720]

約数ペア:

[(1, 91717720), (2, 45858860), (4, 22929430), (5, 18343544), (8, 11464715), (10, 9171772), (17, 5395160), (20, 4585886), (29, 3162680), (34, 2697580), (40, 2292943), (58, 1581340), (68, 1348790), (85, 1079032), (116, 790670), (136, 674395), (145, 632536), (170, 539516), (232, 395335), (290, 316268), (340, 269758), (493, 186040), (580, 158134), (680, 134879), (986, 93020), (1160, 79067), (1972, 46510), (2465, 37208), (3944, 23255), (4651, 19720), (4930, 18604), (9302, 9860)]