202139910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1162

約数の個数: 96

約数和(自身を含む): 602784000

約数和(自身を除く): 400644090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 499, 630, 643, 998, 1286, 1497, 1929, 2495, 2994, 3215, 3493, 3858, 4491, 4501, 4990, 5787, 6430, 6986, 7485, 8982, 9002, 9645, 10479, 11574, 13503, 14970, 17465, 19290, 20958, 22455, 22505, 27006, 28935, 31437, 34930, 40509, 44910, 45010, 52395, 57870, 62874, 67515, 81018, 104790, 135030, 157185, 202545, 314370, 320857, 405090, 641714, 962571, 1604285, 1925142, 2245999, 2887713, 3208570, 4491998, 4812855, 5775426, 6737997, 9625710, 11229995, 13475994, 14438565, 20213991, 22459990, 28877130, 33689985, 40427982, 67379970, 101069955, 202139910]

約数ペア:

[(1, 202139910), (2, 101069955), (3, 67379970), (5, 40427982), (6, 33689985), (7, 28877130), (9, 22459990), (10, 20213991), (14, 14438565), (15, 13475994), (18, 11229995), (21, 9625710), (30, 6737997), (35, 5775426), (42, 4812855), (45, 4491998), (63, 3208570), (70, 2887713), (90, 2245999), (105, 1925142), (126, 1604285), (210, 962571), (315, 641714), (499, 405090), (630, 320857), (643, 314370), (998, 202545), (1286, 157185), (1497, 135030), (1929, 104790), (2495, 81018), (2994, 67515), (3215, 62874), (3493, 57870), (3858, 52395), (4491, 45010), (4501, 44910), (4990, 40509), (5787, 34930), (6430, 31437), (6986, 28935), (7485, 27006), (8982, 22505), (9002, 22455), (9645, 20958), (10479, 19290), (11574, 17465), (13503, 14970)]