90657056

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 232696800

約数和(自身を除く): 142039744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 179, 196, 224, 238, 266, 272, 304, 323, 358, 392, 476, 532, 544, 608, 646, 716, 784, 833, 931, 952, 1064, 1253, 1292, 1432, 1568, 1666, 1862, 1904, 2128, 2261, 2506, 2584, 2864, 3043, 3332, 3401, 3724, 3808, 4256, 4522, 5012, 5168, 5728, 6086, 6664, 6802, 7448, 8771, 9044, 10024, 10336, 12172, 13328, 13604, 14896, 15827, 17542, 18088, 20048, 21301, 23807, 24344, 26656, 27208, 29792, 31654, 35084, 36176, 40096, 42602, 47614, 48688, 54416, 57817, 63308, 70168, 72352, 85204, 95228, 97376, 108832, 115634, 126616, 140336, 149107, 166649, 170408, 190456, 231268, 253232, 280672, 298214, 333298, 340816, 380912, 404719, 462536, 506464, 596428, 666596, 681632, 761824, 809438, 925072, 1192856, 1333192, 1618876, 1850144, 2385712, 2666384, 2833033, 3237752, 4771424, 5332768, 5666066, 6475504, 11332132, 12951008, 22664264, 45328528, 90657056]

約数ペア:

[(1, 90657056), (2, 45328528), (4, 22664264), (7, 12951008), (8, 11332132), (14, 6475504), (16, 5666066), (17, 5332768), (19, 4771424), (28, 3237752), (32, 2833033), (34, 2666384), (38, 2385712), (49, 1850144), (56, 1618876), (68, 1333192), (76, 1192856), (98, 925072), (112, 809438), (119, 761824), (133, 681632), (136, 666596), (152, 596428), (179, 506464), (196, 462536), (224, 404719), (238, 380912), (266, 340816), (272, 333298), (304, 298214), (323, 280672), (358, 253232), (392, 231268), (476, 190456), (532, 170408), (544, 166649), (608, 149107), (646, 140336), (716, 126616), (784, 115634), (833, 108832), (931, 97376), (952, 95228), (1064, 85204), (1253, 72352), (1292, 70168), (1432, 63308), (1568, 57817), (1666, 54416), (1862, 48688), (1904, 47614), (2128, 42602), (2261, 40096), (2506, 36176), (2584, 35084), (2864, 31654), (3043, 29792), (3332, 27208), (3401, 26656), (3724, 24344), (3808, 23807), (4256, 21301), (4522, 20048), (5012, 18088), (5168, 17542), (5728, 15827), (6086, 14896), (6664, 13604), (6802, 13328), (7448, 12172), (8771, 10336), (9044, 10024)]