990460044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6740

約数の個数: 144

約数和(自身を含む): 3109550080

約数和(自身を除く): 2119090036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1596, 1767, 1953, 2356, 2394, 2604, 3534, 3906, 4123, 4788, 5301, 6673, 7068, 7812, 8246, 10602, 12369, 13346, 16492, 20019, 21204, 24738, 26692, 37107, 40038, 46711, 49476, 60057, 74214, 80076, 93422, 120114, 126787, 140133, 148428, 186844, 206863, 240228, 253574, 280266, 380361, 413726, 420399, 507148, 560532, 620589, 760722, 827452, 840798, 887509, 1141083, 1241178, 1448041, 1521444, 1681596, 1775018, 1861767, 2282166, 2482356, 2662527, 2896082, 3550036, 3723534, 3930397, 4344123, 4564332, 5325054, 5792164, 7447068, 7860794, 7987581, 8688246, 10650108, 11791191, 13032369, 15721588, 15975162, 17376492, 23582382, 26064738, 27512779, 31950324, 35373573, 47164764, 52129476, 55025558, 70747146, 82538337, 110051116, 141494292, 165076674, 247615011, 330153348, 495230022, 990460044]

約数ペア:

[(1, 990460044), (2, 495230022), (3, 330153348), (4, 247615011), (6, 165076674), (7, 141494292), (9, 110051116), (12, 82538337), (14, 70747146), (18, 55025558), (19, 52129476), (21, 47164764), (28, 35373573), (31, 31950324), (36, 27512779), (38, 26064738), (42, 23582382), (57, 17376492), (62, 15975162), (63, 15721588), (76, 13032369), (84, 11791191), (93, 10650108), (114, 8688246), (124, 7987581), (126, 7860794), (133, 7447068), (171, 5792164), (186, 5325054), (217, 4564332), (228, 4344123), (252, 3930397), (266, 3723534), (279, 3550036), (342, 2896082), (372, 2662527), (399, 2482356), (434, 2282166), (532, 1861767), (558, 1775018), (589, 1681596), (651, 1521444), (684, 1448041), (798, 1241178), (868, 1141083), (1116, 887509), (1178, 840798), (1197, 827452), (1302, 760722), (1596, 620589), (1767, 560532), (1953, 507148), (2356, 420399), (2394, 413726), (2604, 380361), (3534, 280266), (3906, 253574), (4123, 240228), (4788, 206863), (5301, 186844), (6673, 148428), (7068, 140133), (7812, 126787), (8246, 120114), (10602, 93422), (12369, 80076), (13346, 74214), (16492, 60057), (20019, 49476), (21204, 46711), (24738, 40038), (26692, 37107)]