120709820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 319527936

約数和(自身を除く): 198818116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 721, 761, 770, 1030, 1133, 1442, 1522, 1540, 2060, 2266, 2884, 3044, 3605, 3805, 4532, 5327, 5665, 7210, 7610, 7931, 8371, 10654, 11330, 14420, 15220, 15862, 16742, 21308, 22660, 26635, 31724, 33484, 39655, 41855, 53270, 58597, 78383, 79310, 83710, 106540, 117194, 156766, 158620, 167420, 234388, 292985, 313532, 391915, 548681, 585970, 783830, 862213, 1097362, 1171940, 1567660, 1724426, 2194724, 2743405, 3448852, 4311065, 5486810, 6035491, 8622130, 10973620, 12070982, 17244260, 24141964, 30177455, 60354910, 120709820]

約数ペア:

[(1, 120709820), (2, 60354910), (4, 30177455), (5, 24141964), (7, 17244260), (10, 12070982), (11, 10973620), (14, 8622130), (20, 6035491), (22, 5486810), (28, 4311065), (35, 3448852), (44, 2743405), (55, 2194724), (70, 1724426), (77, 1567660), (103, 1171940), (110, 1097362), (140, 862213), (154, 783830), (206, 585970), (220, 548681), (308, 391915), (385, 313532), (412, 292985), (515, 234388), (721, 167420), (761, 158620), (770, 156766), (1030, 117194), (1133, 106540), (1442, 83710), (1522, 79310), (1540, 78383), (2060, 58597), (2266, 53270), (2884, 41855), (3044, 39655), (3605, 33484), (3805, 31724), (4532, 26635), (5327, 22660), (5665, 21308), (7210, 16742), (7610, 15862), (7931, 15220), (8371, 14420), (10654, 11330)]