90194790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61357}}^1$

素因数の和:61381

約数の個数: 48

約数和(自身を含む): 251813232

約数和(自身を除く): 161618442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61357, 122714, 184071, 306785, 368142, 429499, 613570, 858998, 920355, 1288497, 1840710, 2147495, 2576994, 3006493, 4294990, 6012986, 6442485, 9019479, 12884970, 15032465, 18038958, 30064930, 45097395, 90194790]

約数ペア:

[(1, 90194790), (2, 45097395), (3, 30064930), (5, 18038958), (6, 15032465), (7, 12884970), (10, 9019479), (14, 6442485), (15, 6012986), (21, 4294990), (30, 3006493), (35, 2576994), (42, 2147495), (49, 1840710), (70, 1288497), (98, 920355), (105, 858998), (147, 613570), (210, 429499), (245, 368142), (294, 306785), (490, 184071), (735, 122714), (1470, 61357)]