723957740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 1748900160

約数和(自身を除く): 1024942420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 53, 55, 58, 106, 110, 116, 145, 212, 220, 265, 290, 319, 530, 580, 583, 638, 1060, 1166, 1276, 1537, 1595, 2141, 2332, 2915, 3074, 3190, 4282, 5830, 6148, 6380, 7685, 8564, 10705, 11660, 15370, 16907, 21410, 23551, 30740, 33814, 42820, 47102, 62089, 67628, 84535, 94204, 113473, 117755, 124178, 169070, 226946, 235510, 248356, 310445, 338140, 453892, 471020, 567365, 620890, 682979, 1134730, 1241780, 1248203, 1365958, 2269460, 2496406, 2731916, 3290717, 3414895, 4992812, 6241015, 6581434, 6829790, 12482030, 13162868, 13659580, 16453585, 24964060, 32907170, 36197887, 65814340, 72395774, 144791548, 180989435, 361978870, 723957740]

約数ペア:

[(1, 723957740), (2, 361978870), (4, 180989435), (5, 144791548), (10, 72395774), (11, 65814340), (20, 36197887), (22, 32907170), (29, 24964060), (44, 16453585), (53, 13659580), (55, 13162868), (58, 12482030), (106, 6829790), (110, 6581434), (116, 6241015), (145, 4992812), (212, 3414895), (220, 3290717), (265, 2731916), (290, 2496406), (319, 2269460), (530, 1365958), (580, 1248203), (583, 1241780), (638, 1134730), (1060, 682979), (1166, 620890), (1276, 567365), (1537, 471020), (1595, 453892), (2141, 338140), (2332, 310445), (2915, 248356), (3074, 235510), (3190, 226946), (4282, 169070), (5830, 124178), (6148, 117755), (6380, 113473), (7685, 94204), (8564, 84535), (10705, 67628), (11660, 62089), (15370, 47102), (16907, 42820), (21410, 33814), (23551, 30740)]