420594195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 850118976

約数和(自身を除く): 429524781

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 49, 51, 85, 105, 119, 123, 147, 205, 245, 255, 287, 357, 595, 615, 697, 735, 821, 833, 861, 1435, 1785, 2009, 2091, 2463, 2499, 3485, 4105, 4165, 4305, 4879, 5747, 6027, 10045, 10455, 12315, 12495, 13957, 14637, 17241, 24395, 28735, 30135, 33661, 34153, 40229, 41871, 69785, 73185, 86205, 97699, 100983, 102459, 120687, 168305, 170765, 201145, 209355, 235627, 293097, 488495, 504915, 512295, 572237, 603435, 683893, 706881, 1178135, 1465485, 1649389, 1716711, 2051679, 2861185, 3419465, 3534405, 4005659, 4948167, 8246945, 8583555, 10258395, 12016977, 20028295, 24740835, 28039613, 60084885, 84118839, 140198065, 420594195]

約数ペア:

[(1, 420594195), (3, 140198065), (5, 84118839), (7, 60084885), (15, 28039613), (17, 24740835), (21, 20028295), (35, 12016977), (41, 10258395), (49, 8583555), (51, 8246945), (85, 4948167), (105, 4005659), (119, 3534405), (123, 3419465), (147, 2861185), (205, 2051679), (245, 1716711), (255, 1649389), (287, 1465485), (357, 1178135), (595, 706881), (615, 683893), (697, 603435), (735, 572237), (821, 512295), (833, 504915), (861, 488495), (1435, 293097), (1785, 235627), (2009, 209355), (2091, 201145), (2463, 170765), (2499, 168305), (3485, 120687), (4105, 102459), (4165, 100983), (4305, 97699), (4879, 86205), (5747, 73185), (6027, 69785), (10045, 41871), (10455, 40229), (12315, 34153), (12495, 33661), (13957, 30135), (14637, 28735), (17241, 24395)]