890241198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1134

約数の個数: 128

約数和(自身を含む): 2331279360

約数和(自身を除く): 1441038162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 61, 62, 66, 77, 93, 122, 154, 183, 186, 217, 231, 341, 366, 427, 434, 462, 651, 671, 682, 854, 1019, 1023, 1281, 1302, 1342, 1891, 2013, 2038, 2046, 2387, 2562, 3057, 3782, 4026, 4697, 4774, 5673, 6114, 7133, 7161, 9394, 11209, 11346, 13237, 14091, 14266, 14322, 20801, 21399, 22418, 26474, 28182, 31589, 33627, 39711, 41602, 42798, 62159, 62403, 63178, 67254, 78463, 79422, 94767, 124318, 124806, 145607, 156926, 186477, 189534, 221123, 235389, 291214, 347479, 372954, 435113, 436821, 442246, 470778, 663369, 683749, 694958, 870226, 873642, 1042437, 1305339, 1326738, 1367498, 1926929, 2051247, 2084874, 2432353, 2610678, 3853858, 4102494, 4786243, 4864706, 5780787, 7297059, 9572486, 11561574, 13488503, 14358729, 14594118, 21196219, 26977006, 28717458, 40465509, 42392438, 63588657, 80931018, 127177314, 148373533, 296747066, 445120599, 890241198]

約数ペア:

[(1, 890241198), (2, 445120599), (3, 296747066), (6, 148373533), (7, 127177314), (11, 80931018), (14, 63588657), (21, 42392438), (22, 40465509), (31, 28717458), (33, 26977006), (42, 21196219), (61, 14594118), (62, 14358729), (66, 13488503), (77, 11561574), (93, 9572486), (122, 7297059), (154, 5780787), (183, 4864706), (186, 4786243), (217, 4102494), (231, 3853858), (341, 2610678), (366, 2432353), (427, 2084874), (434, 2051247), (462, 1926929), (651, 1367498), (671, 1326738), (682, 1305339), (854, 1042437), (1019, 873642), (1023, 870226), (1281, 694958), (1302, 683749), (1342, 663369), (1891, 470778), (2013, 442246), (2038, 436821), (2046, 435113), (2387, 372954), (2562, 347479), (3057, 291214), (3782, 235389), (4026, 221123), (4697, 189534), (4774, 186477), (5673, 156926), (6114, 145607), (7133, 124806), (7161, 124318), (9394, 94767), (11209, 79422), (11346, 78463), (13237, 67254), (14091, 63178), (14266, 62403), (14322, 62159), (20801, 42798), (21399, 41602), (22418, 39711), (26474, 33627), (28182, 31589)]