175380920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30661}}^1$

素因数の和:30696

約数の個数: 64

約数和(自身を含む): 463609440

約数和(自身を除く): 288228520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 30661, 61322, 122644, 153305, 245288, 306610, 337271, 398593, 613220, 674542, 797186, 1226440, 1349084, 1594372, 1686355, 1992965, 2698168, 3188744, 3372710, 3985930, 4384523, 6745420, 7971860, 8769046, 13490840, 15943720, 17538092, 21922615, 35076184, 43845230, 87690460, 175380920]

約数ペア:

[(1, 175380920), (2, 87690460), (4, 43845230), (5, 35076184), (8, 21922615), (10, 17538092), (11, 15943720), (13, 13490840), (20, 8769046), (22, 7971860), (26, 6745420), (40, 4384523), (44, 3985930), (52, 3372710), (55, 3188744), (65, 2698168), (88, 1992965), (104, 1686355), (110, 1594372), (130, 1349084), (143, 1226440), (220, 797186), (260, 674542), (286, 613220), (440, 398593), (520, 337271), (572, 306610), (715, 245288), (1144, 153305), (1430, 122644), (2860, 61322), (5720, 30661)]