229634020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149113}}^1$

素因数の和:149140

約数の個数: 48

約数和(自身を含む): 601227648

約数和(自身を除く): 371593628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 149113, 298226, 596452, 745565, 1043791, 1491130, 1640243, 2087582, 2982260, 3280486, 4175164, 5218955, 6560972, 8201215, 10437910, 11481701, 16402430, 20875820, 22963402, 32804860, 45926804, 57408505, 114817010, 229634020]

約数ペア:

[(1, 229634020), (2, 114817010), (4, 57408505), (5, 45926804), (7, 32804860), (10, 22963402), (11, 20875820), (14, 16402430), (20, 11481701), (22, 10437910), (28, 8201215), (35, 6560972), (44, 5218955), (55, 4175164), (70, 3280486), (77, 2982260), (110, 2087582), (140, 1640243), (154, 1491130), (220, 1043791), (308, 745565), (385, 596452), (770, 298226), (1540, 149113)]