66540100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 158802336

約数和(自身を除く): 92262236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 241, 251, 275, 482, 502, 550, 964, 1004, 1100, 1205, 1255, 2410, 2510, 2651, 2761, 4820, 5020, 5302, 5522, 6025, 6275, 10604, 11044, 12050, 12550, 13255, 13805, 24100, 25100, 26510, 27610, 53020, 55220, 60491, 66275, 69025, 120982, 132550, 138050, 241964, 265100, 276100, 302455, 604910, 665401, 1209820, 1330802, 1512275, 2661604, 3024550, 3327005, 6049100, 6654010, 13308020, 16635025, 33270050, 66540100]

約数ペア:

[(1, 66540100), (2, 33270050), (4, 16635025), (5, 13308020), (10, 6654010), (11, 6049100), (20, 3327005), (22, 3024550), (25, 2661604), (44, 1512275), (50, 1330802), (55, 1209820), (100, 665401), (110, 604910), (220, 302455), (241, 276100), (251, 265100), (275, 241964), (482, 138050), (502, 132550), (550, 120982), (964, 69025), (1004, 66275), (1100, 60491), (1205, 55220), (1255, 53020), (2410, 27610), (2510, 26510), (2651, 25100), (2761, 24100), (4820, 13805), (5020, 13255), (5302, 12550), (5522, 12050), (6025, 11044), (6275, 10604)]