900901430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9403}}^1$

素因数の和:9501

約数の個数: 64

約数和(自身を含む): 1933763328

約数和(自身を除く): 1032861898

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 3685, 4355, 7370, 8710, 9403, 9581, 18806, 19162, 47015, 47905, 94030, 95810, 103433, 122239, 206866, 244478, 517165, 611195, 630001, 1034330, 1222390, 1260002, 1344629, 2689258, 3150005, 6300010, 6723145, 6930011, 8190013, 13446290, 13860022, 16380026, 34650055, 40950065, 69300110, 81900130, 90090143, 180180286, 450450715, 900901430]

約数ペア:

[(1, 900901430), (2, 450450715), (5, 180180286), (10, 90090143), (11, 81900130), (13, 69300110), (22, 40950065), (26, 34650055), (55, 16380026), (65, 13860022), (67, 13446290), (110, 8190013), (130, 6930011), (134, 6723145), (143, 6300010), (286, 3150005), (335, 2689258), (670, 1344629), (715, 1260002), (737, 1222390), (871, 1034330), (1430, 630001), (1474, 611195), (1742, 517165), (3685, 244478), (4355, 206866), (7370, 122239), (8710, 103433), (9403, 95810), (9581, 94030), (18806, 47905), (19162, 47015)]