156674570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 322721280

約数和(自身を除く): 166046710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 190, 247, 274, 463, 494, 685, 926, 1235, 1370, 1781, 2315, 2470, 2603, 3562, 4630, 5206, 6019, 8797, 8905, 12038, 13015, 17594, 17810, 26030, 30095, 33839, 43985, 60190, 63431, 67678, 87970, 114361, 126862, 169195, 228722, 317155, 338390, 571805, 634310, 824603, 1143610, 1205189, 1649206, 2410378, 4123015, 6025945, 8246030, 12051890, 15667457, 31334914, 78337285, 156674570]

約数ペア:

[(1, 156674570), (2, 78337285), (5, 31334914), (10, 15667457), (13, 12051890), (19, 8246030), (26, 6025945), (38, 4123015), (65, 2410378), (95, 1649206), (130, 1205189), (137, 1143610), (190, 824603), (247, 634310), (274, 571805), (463, 338390), (494, 317155), (685, 228722), (926, 169195), (1235, 126862), (1370, 114361), (1781, 87970), (2315, 67678), (2470, 63431), (2603, 60190), (3562, 43985), (4630, 33839), (5206, 30095), (6019, 26030), (8797, 17810), (8905, 17594), (12038, 13015)]