82277370

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 258437088

約数和(自身を除く): 176159718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 567, 630, 691, 735, 810, 882, 945, 1134, 1215, 1323, 1382, 1470, 1701, 1890, 2073, 2205, 2430, 2646, 2835, 3402, 3455, 3969, 4146, 4410, 4837, 5670, 6219, 6615, 6910, 7938, 8505, 9674, 10365, 11907, 12438, 13230, 14511, 17010, 18657, 19845, 20730, 23814, 24185, 29022, 31095, 33859, 37314, 39690, 43533, 48370, 55971, 59535, 62190, 67718, 72555, 87066, 93285, 101577, 111942, 119070, 130599, 145110, 167913, 169295, 186570, 203154, 217665, 261198, 279855, 304731, 335826, 338590, 391797, 435330, 507885, 559710, 609462, 652995, 783594, 839565, 914193, 1015770, 1175391, 1305990, 1523655, 1679130, 1828386, 1958985, 2350782, 2742579, 3047310, 3917970, 4570965, 5485158, 5876955, 8227737, 9141930, 11753910, 13712895, 16455474, 27425790, 41138685, 82277370]

約数ペア:

[(1, 82277370), (2, 41138685), (3, 27425790), (5, 16455474), (6, 13712895), (7, 11753910), (9, 9141930), (10, 8227737), (14, 5876955), (15, 5485158), (18, 4570965), (21, 3917970), (27, 3047310), (30, 2742579), (35, 2350782), (42, 1958985), (45, 1828386), (49, 1679130), (54, 1523655), (63, 1305990), (70, 1175391), (81, 1015770), (90, 914193), (98, 839565), (105, 783594), (126, 652995), (135, 609462), (147, 559710), (162, 507885), (189, 435330), (210, 391797), (243, 338590), (245, 335826), (270, 304731), (294, 279855), (315, 261198), (378, 217665), (405, 203154), (441, 186570), (486, 169295), (490, 167913), (567, 145110), (630, 130599), (691, 119070), (735, 111942), (810, 101577), (882, 93285), (945, 87066), (1134, 72555), (1215, 67718), (1323, 62190), (1382, 59535), (1470, 55971), (1701, 48370), (1890, 43533), (2073, 39690), (2205, 37314), (2430, 33859), (2646, 31095), (2835, 29022), (3402, 24185), (3455, 23814), (3969, 20730), (4146, 19845), (4410, 18657), (4837, 17010), (5670, 14511), (6219, 13230), (6615, 12438), (6910, 11907), (7938, 10365), (8505, 9674)]