81416610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 240537600

約数和(自身を除く): 159120990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 79, 90, 99, 110, 135, 158, 165, 198, 237, 270, 297, 330, 347, 395, 474, 495, 594, 694, 711, 790, 869, 990, 1041, 1185, 1422, 1485, 1735, 1738, 2082, 2133, 2370, 2607, 2970, 3123, 3470, 3555, 3817, 4266, 4345, 5205, 5214, 6246, 7110, 7634, 7821, 8690, 9369, 10410, 10665, 11451, 13035, 15615, 15642, 18738, 19085, 21330, 22902, 23463, 26070, 27413, 31230, 34353, 38170, 39105, 46845, 46926, 54826, 57255, 68706, 78210, 82239, 93690, 103059, 114510, 117315, 137065, 164478, 171765, 206118, 234630, 246717, 274130, 301543, 343530, 411195, 493434, 515295, 603086, 740151, 822390, 904629, 1030590, 1233585, 1480302, 1507715, 1809258, 2467170, 2713887, 3015430, 3700755, 4523145, 5427774, 7401510, 8141661, 9046290, 13569435, 16283322, 27138870, 40708305, 81416610]

約数ペア:

[(1, 81416610), (2, 40708305), (3, 27138870), (5, 16283322), (6, 13569435), (9, 9046290), (10, 8141661), (11, 7401510), (15, 5427774), (18, 4523145), (22, 3700755), (27, 3015430), (30, 2713887), (33, 2467170), (45, 1809258), (54, 1507715), (55, 1480302), (66, 1233585), (79, 1030590), (90, 904629), (99, 822390), (110, 740151), (135, 603086), (158, 515295), (165, 493434), (198, 411195), (237, 343530), (270, 301543), (297, 274130), (330, 246717), (347, 234630), (395, 206118), (474, 171765), (495, 164478), (594, 137065), (694, 117315), (711, 114510), (790, 103059), (869, 93690), (990, 82239), (1041, 78210), (1185, 68706), (1422, 57255), (1485, 54826), (1735, 46926), (1738, 46845), (2082, 39105), (2133, 38170), (2370, 34353), (2607, 31230), (2970, 27413), (3123, 26070), (3470, 23463), (3555, 22902), (3817, 21330), (4266, 19085), (4345, 18738), (5205, 15642), (5214, 15615), (6246, 13035), (7110, 11451), (7634, 10665), (7821, 10410), (8690, 9369)]