27880710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 80607744

約数和(自身を除く): 52727034

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 67, 78, 97, 110, 130, 134, 143, 165, 194, 195, 201, 286, 291, 330, 335, 390, 402, 429, 485, 582, 670, 715, 737, 858, 871, 970, 1005, 1067, 1261, 1430, 1455, 1474, 1742, 2010, 2134, 2145, 2211, 2522, 2613, 2910, 3201, 3685, 3783, 4290, 4355, 4422, 5226, 5335, 6305, 6402, 6499, 7370, 7566, 8710, 9581, 10670, 11055, 12610, 12998, 13065, 13871, 16005, 18915, 19162, 19497, 22110, 26130, 27742, 28743, 32010, 32495, 37830, 38994, 41613, 47905, 57486, 64990, 69355, 71489, 83226, 84487, 95810, 97485, 138710, 142978, 143715, 168974, 194970, 208065, 214467, 253461, 287430, 357445, 416130, 422435, 428934, 506922, 714890, 844870, 929357, 1072335, 1267305, 1858714, 2144670, 2534610, 2788071, 4646785, 5576142, 9293570, 13940355, 27880710]

約数ペア:

[(1, 27880710), (2, 13940355), (3, 9293570), (5, 5576142), (6, 4646785), (10, 2788071), (11, 2534610), (13, 2144670), (15, 1858714), (22, 1267305), (26, 1072335), (30, 929357), (33, 844870), (39, 714890), (55, 506922), (65, 428934), (66, 422435), (67, 416130), (78, 357445), (97, 287430), (110, 253461), (130, 214467), (134, 208065), (143, 194970), (165, 168974), (194, 143715), (195, 142978), (201, 138710), (286, 97485), (291, 95810), (330, 84487), (335, 83226), (390, 71489), (402, 69355), (429, 64990), (485, 57486), (582, 47905), (670, 41613), (715, 38994), (737, 37830), (858, 32495), (871, 32010), (970, 28743), (1005, 27742), (1067, 26130), (1261, 22110), (1430, 19497), (1455, 19162), (1474, 18915), (1742, 16005), (2010, 13871), (2134, 13065), (2145, 12998), (2211, 12610), (2522, 11055), (2613, 10670), (2910, 9581), (3201, 8710), (3685, 7566), (3783, 7370), (4290, 6499), (4355, 6402), (4422, 6305), (5226, 5335)]