72881930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 156280320

約数和(自身を除く): 83398390

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 67, 110, 121, 134, 145, 155, 242, 290, 310, 319, 335, 341, 605, 638, 670, 682, 737, 899, 1210, 1474, 1595, 1705, 1798, 1943, 2077, 3190, 3410, 3509, 3685, 3751, 3886, 4154, 4495, 7018, 7370, 7502, 8107, 8990, 9715, 9889, 10385, 16214, 17545, 18755, 19430, 19778, 20770, 21373, 22847, 35090, 37510, 40535, 42746, 45694, 49445, 60233, 81070, 98890, 106865, 108779, 114235, 120466, 213730, 217558, 228470, 235103, 251317, 301165, 470206, 502634, 543895, 602330, 662563, 1087790, 1175515, 1256585, 1325126, 2351030, 2513170, 3312815, 6625630, 7288193, 14576386, 36440965, 72881930]

約数ペア:

[(1, 72881930), (2, 36440965), (5, 14576386), (10, 7288193), (11, 6625630), (22, 3312815), (29, 2513170), (31, 2351030), (55, 1325126), (58, 1256585), (62, 1175515), (67, 1087790), (110, 662563), (121, 602330), (134, 543895), (145, 502634), (155, 470206), (242, 301165), (290, 251317), (310, 235103), (319, 228470), (335, 217558), (341, 213730), (605, 120466), (638, 114235), (670, 108779), (682, 106865), (737, 98890), (899, 81070), (1210, 60233), (1474, 49445), (1595, 45694), (1705, 42746), (1798, 40535), (1943, 37510), (2077, 35090), (3190, 22847), (3410, 21373), (3509, 20770), (3685, 19778), (3751, 19430), (3886, 18755), (4154, 17545), (4495, 16214), (7018, 10385), (7370, 9889), (7502, 9715), (8107, 8990)]