2021076990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{7237}}^1$

素因数の和:7386

約数の個数: 96

約数和(自身を含む): 5487562080

約数和(自身を除く): 3466485090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 107, 145, 174, 214, 261, 290, 321, 435, 522, 535, 642, 870, 963, 1070, 1305, 1605, 1926, 2610, 3103, 3210, 4815, 6206, 7237, 9309, 9630, 14474, 15515, 18618, 21711, 27927, 31030, 36185, 43422, 46545, 55854, 65133, 72370, 93090, 108555, 130266, 139635, 209873, 217110, 279270, 325665, 419746, 629619, 651330, 774359, 1049365, 1259238, 1548718, 1888857, 2098730, 2323077, 3148095, 3777714, 3871795, 4646154, 6296190, 6969231, 7743590, 9444285, 11615385, 13938462, 18888570, 22456411, 23230770, 34846155, 44912822, 67369233, 69692310, 112282055, 134738466, 202107699, 224564110, 336846165, 404215398, 673692330, 1010538495, 2021076990]

約数ペア:

[(1, 2021076990), (2, 1010538495), (3, 673692330), (5, 404215398), (6, 336846165), (9, 224564110), (10, 202107699), (15, 134738466), (18, 112282055), (29, 69692310), (30, 67369233), (45, 44912822), (58, 34846155), (87, 23230770), (90, 22456411), (107, 18888570), (145, 13938462), (174, 11615385), (214, 9444285), (261, 7743590), (290, 6969231), (321, 6296190), (435, 4646154), (522, 3871795), (535, 3777714), (642, 3148095), (870, 2323077), (963, 2098730), (1070, 1888857), (1305, 1548718), (1605, 1259238), (1926, 1049365), (2610, 774359), (3103, 651330), (3210, 629619), (4815, 419746), (6206, 325665), (7237, 279270), (9309, 217110), (9630, 209873), (14474, 139635), (15515, 130266), (18618, 108555), (21711, 93090), (27927, 72370), (31030, 65133), (36185, 55854), (43422, 46545)]