85867100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 204736896

約数和(自身を除く): 118869796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 251, 275, 311, 502, 550, 622, 1004, 1100, 1244, 1255, 1555, 2510, 2761, 3110, 3421, 5020, 5522, 6220, 6275, 6842, 7775, 11044, 12550, 13684, 13805, 15550, 17105, 25100, 27610, 31100, 34210, 55220, 68420, 69025, 78061, 85525, 138050, 156122, 171050, 276100, 312244, 342100, 390305, 780610, 858671, 1561220, 1717342, 1951525, 3434684, 3903050, 4293355, 7806100, 8586710, 17173420, 21466775, 42933550, 85867100]

約数ペア:

[(1, 85867100), (2, 42933550), (4, 21466775), (5, 17173420), (10, 8586710), (11, 7806100), (20, 4293355), (22, 3903050), (25, 3434684), (44, 1951525), (50, 1717342), (55, 1561220), (100, 858671), (110, 780610), (220, 390305), (251, 342100), (275, 312244), (311, 276100), (502, 171050), (550, 156122), (622, 138050), (1004, 85525), (1100, 78061), (1244, 69025), (1255, 68420), (1555, 55220), (2510, 34210), (2761, 31100), (3110, 27610), (3421, 25100), (5020, 17105), (5522, 15550), (6220, 13805), (6275, 13684), (6842, 12550), (7775, 11044)]