158548390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 392491008

約数和(自身を除く): 233942618

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 47, 55, 65, 70, 77, 91, 94, 110, 130, 143, 154, 182, 235, 286, 329, 337, 385, 455, 470, 517, 611, 658, 674, 715, 770, 910, 1001, 1034, 1222, 1430, 1645, 1685, 2002, 2359, 2585, 3055, 3290, 3370, 3619, 3707, 4277, 4381, 4718, 5005, 5170, 6110, 6721, 7238, 7414, 8554, 8762, 10010, 11795, 13442, 15839, 18095, 18535, 21385, 21905, 23590, 25949, 30667, 31678, 33605, 36190, 37070, 42770, 43810, 47047, 48191, 51898, 61334, 67210, 79195, 94094, 96382, 110873, 129745, 153335, 158390, 174229, 205907, 221746, 235235, 240955, 259490, 306670, 337337, 348458, 411814, 470470, 481910, 554365, 674674, 871145, 1029535, 1108730, 1219603, 1441349, 1686685, 1742290, 2059070, 2264977, 2439206, 2882698, 3373370, 4529954, 6098015, 7206745, 11324885, 12196030, 14413490, 15854839, 22649770, 31709678, 79274195, 158548390]

約数ペア:

[(1, 158548390), (2, 79274195), (5, 31709678), (7, 22649770), (10, 15854839), (11, 14413490), (13, 12196030), (14, 11324885), (22, 7206745), (26, 6098015), (35, 4529954), (47, 3373370), (55, 2882698), (65, 2439206), (70, 2264977), (77, 2059070), (91, 1742290), (94, 1686685), (110, 1441349), (130, 1219603), (143, 1108730), (154, 1029535), (182, 871145), (235, 674674), (286, 554365), (329, 481910), (337, 470470), (385, 411814), (455, 348458), (470, 337337), (517, 306670), (611, 259490), (658, 240955), (674, 235235), (715, 221746), (770, 205907), (910, 174229), (1001, 158390), (1034, 153335), (1222, 129745), (1430, 110873), (1645, 96382), (1685, 94094), (2002, 79195), (2359, 67210), (2585, 61334), (3055, 51898), (3290, 48191), (3370, 47047), (3619, 43810), (3707, 42770), (4277, 37070), (4381, 36190), (4718, 33605), (5005, 31678), (5170, 30667), (6110, 25949), (6721, 23590), (7238, 21905), (7414, 21385), (8554, 18535), (8762, 18095), (10010, 15839), (11795, 13442)]