42946760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 103284720

約数和(自身を除く): 60337960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 461, 548, 680, 685, 922, 1096, 1370, 1844, 2305, 2329, 2740, 3688, 4610, 4658, 5480, 7837, 9220, 9316, 11645, 15674, 18440, 18632, 23290, 31348, 39185, 46580, 62696, 63157, 78370, 93160, 126314, 156740, 252628, 313480, 315785, 505256, 631570, 1073669, 1263140, 2147338, 2526280, 4294676, 5368345, 8589352, 10736690, 21473380, 42946760]

約数ペア:

[(1, 42946760), (2, 21473380), (4, 10736690), (5, 8589352), (8, 5368345), (10, 4294676), (17, 2526280), (20, 2147338), (34, 1263140), (40, 1073669), (68, 631570), (85, 505256), (136, 315785), (137, 313480), (170, 252628), (274, 156740), (340, 126314), (461, 93160), (548, 78370), (680, 63157), (685, 62696), (922, 46580), (1096, 39185), (1370, 31348), (1844, 23290), (2305, 18632), (2329, 18440), (2740, 15674), (3688, 11645), (4610, 9316), (4658, 9220), (5480, 7837)]