57315990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 142154496

約数和(自身を除く): 84838506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 283, 314, 430, 471, 566, 645, 785, 849, 942, 1290, 1415, 1570, 1698, 2355, 2830, 4245, 4710, 6751, 8490, 12169, 13502, 20253, 24338, 33755, 36507, 40506, 44431, 60845, 67510, 73014, 88862, 101265, 121690, 133293, 182535, 202530, 222155, 266586, 365070, 444310, 666465, 1332930, 1910533, 3821066, 5731599, 9552665, 11463198, 19105330, 28657995, 57315990]

約数ペア:

[(1, 57315990), (2, 28657995), (3, 19105330), (5, 11463198), (6, 9552665), (10, 5731599), (15, 3821066), (30, 1910533), (43, 1332930), (86, 666465), (129, 444310), (157, 365070), (215, 266586), (258, 222155), (283, 202530), (314, 182535), (430, 133293), (471, 121690), (566, 101265), (645, 88862), (785, 73014), (849, 67510), (942, 60845), (1290, 44431), (1415, 40506), (1570, 36507), (1698, 33755), (2355, 24338), (2830, 20253), (4245, 13502), (4710, 12169), (6751, 8490)]