189379890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 583672320

約数和(自身を除く): 394292430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 270, 291, 315, 378, 485, 582, 630, 679, 873, 945, 970, 1033, 1358, 1455, 1746, 1890, 2037, 2066, 2619, 2910, 3099, 3395, 4074, 4365, 5165, 5238, 6111, 6198, 6790, 7231, 8730, 9297, 10185, 10330, 12222, 13095, 14462, 15495, 18333, 18594, 20370, 21693, 26190, 27891, 30555, 30990, 36155, 36666, 43386, 46485, 55782, 61110, 65079, 72310, 91665, 92970, 100201, 108465, 130158, 139455, 183330, 195237, 200402, 216930, 278910, 300603, 325395, 390474, 501005, 601206, 650790, 701407, 901809, 976185, 1002010, 1402814, 1503015, 1803618, 1952370, 2104221, 2705427, 3006030, 3507035, 4208442, 4509045, 5410854, 6312663, 7014070, 9018090, 10521105, 12625326, 13527135, 18937989, 21042210, 27054270, 31563315, 37875978, 63126630, 94689945, 189379890]

約数ペア:

[(1, 189379890), (2, 94689945), (3, 63126630), (5, 37875978), (6, 31563315), (7, 27054270), (9, 21042210), (10, 18937989), (14, 13527135), (15, 12625326), (18, 10521105), (21, 9018090), (27, 7014070), (30, 6312663), (35, 5410854), (42, 4509045), (45, 4208442), (54, 3507035), (63, 3006030), (70, 2705427), (90, 2104221), (97, 1952370), (105, 1803618), (126, 1503015), (135, 1402814), (189, 1002010), (194, 976185), (210, 901809), (270, 701407), (291, 650790), (315, 601206), (378, 501005), (485, 390474), (582, 325395), (630, 300603), (679, 278910), (873, 216930), (945, 200402), (970, 195237), (1033, 183330), (1358, 139455), (1455, 130158), (1746, 108465), (1890, 100201), (2037, 92970), (2066, 91665), (2619, 72310), (2910, 65079), (3099, 61110), (3395, 55782), (4074, 46485), (4365, 43386), (5165, 36666), (5238, 36155), (6111, 30990), (6198, 30555), (6790, 27891), (7231, 26190), (8730, 21693), (9297, 20370), (10185, 18594), (10330, 18333), (12222, 15495), (13095, 14462)]