56640100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 140379904

約数和(自身を除く): 83739804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 151, 155, 220, 242, 275, 302, 310, 341, 484, 550, 604, 605, 620, 682, 755, 775, 1100, 1210, 1364, 1510, 1550, 1661, 1705, 2420, 3020, 3025, 3100, 3322, 3410, 3751, 3775, 4681, 6050, 6644, 6820, 7502, 7550, 8305, 8525, 9362, 12100, 15004, 15100, 16610, 17050, 18271, 18724, 18755, 23405, 33220, 34100, 36542, 37510, 41525, 46810, 51491, 73084, 75020, 83050, 91355, 93620, 93775, 102982, 117025, 166100, 182710, 187550, 205964, 234050, 257455, 365420, 375100, 456775, 468100, 514910, 566401, 913550, 1029820, 1132802, 1287275, 1827100, 2265604, 2574550, 2832005, 5149100, 5664010, 11328020, 14160025, 28320050, 56640100]

約数ペア:

[(1, 56640100), (2, 28320050), (4, 14160025), (5, 11328020), (10, 5664010), (11, 5149100), (20, 2832005), (22, 2574550), (25, 2265604), (31, 1827100), (44, 1287275), (50, 1132802), (55, 1029820), (62, 913550), (100, 566401), (110, 514910), (121, 468100), (124, 456775), (151, 375100), (155, 365420), (220, 257455), (242, 234050), (275, 205964), (302, 187550), (310, 182710), (341, 166100), (484, 117025), (550, 102982), (604, 93775), (605, 93620), (620, 91355), (682, 83050), (755, 75020), (775, 73084), (1100, 51491), (1210, 46810), (1364, 41525), (1510, 37510), (1550, 36542), (1661, 34100), (1705, 33220), (2420, 23405), (3020, 18755), (3025, 18724), (3100, 18271), (3322, 17050), (3410, 16610), (3751, 15100), (3775, 15004), (4681, 12100), (6050, 9362), (6644, 8525), (6820, 8305), (7502, 7550)]