97960020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 281133216

約数和(自身を除く): 183173196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 883, 1290, 1766, 1849, 2580, 2649, 3532, 3698, 4415, 5298, 5547, 7396, 8830, 9245, 10596, 11094, 13245, 17660, 18490, 22188, 26490, 27735, 36980, 37969, 52980, 55470, 75938, 110940, 113907, 151876, 189845, 227814, 379690, 455628, 569535, 759380, 1139070, 1632667, 2278140, 3265334, 4898001, 6530668, 8163335, 9796002, 16326670, 19592004, 24490005, 32653340, 48980010, 97960020]

約数ペア:

[(1, 97960020), (2, 48980010), (3, 32653340), (4, 24490005), (5, 19592004), (6, 16326670), (10, 9796002), (12, 8163335), (15, 6530668), (20, 4898001), (30, 3265334), (43, 2278140), (60, 1632667), (86, 1139070), (129, 759380), (172, 569535), (215, 455628), (258, 379690), (430, 227814), (516, 189845), (645, 151876), (860, 113907), (883, 110940), (1290, 75938), (1766, 55470), (1849, 52980), (2580, 37969), (2649, 36980), (3532, 27735), (3698, 26490), (4415, 22188), (5298, 18490), (5547, 17660), (7396, 13245), (8830, 11094), (9245, 10596)]