21167404110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{499349}}^1$

素因数の和:499522

約数の個数: 64

約数和(自身を含む): 56806056000

約数和(自身を除く): 35638651890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4239, 4710, 7065, 8478, 14130, 21195, 42390, 499349, 998698, 1498047, 2496745, 2996094, 4494141, 4993490, 7490235, 8988282, 13482423, 14980470, 22470705, 26964846, 44941410, 67412115, 78397793, 134824230, 156795586, 235193379, 391988965, 470386758, 705580137, 783977930, 1175966895, 1411160274, 2116740411, 2351933790, 3527900685, 4233480822, 7055801370, 10583702055, 21167404110]

約数ペア:

[(1, 21167404110), (2, 10583702055), (3, 7055801370), (5, 4233480822), (6, 3527900685), (9, 2351933790), (10, 2116740411), (15, 1411160274), (18, 1175966895), (27, 783977930), (30, 705580137), (45, 470386758), (54, 391988965), (90, 235193379), (135, 156795586), (157, 134824230), (270, 78397793), (314, 67412115), (471, 44941410), (785, 26964846), (942, 22470705), (1413, 14980470), (1570, 13482423), (2355, 8988282), (2826, 7490235), (4239, 4993490), (4710, 4494141), (7065, 2996094), (8478, 2496745), (14130, 1498047), (21195, 998698), (42390, 499349)]