21868350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 63210240

約数和(自身を除く): 41341890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 59, 70, 75, 105, 118, 150, 175, 177, 210, 295, 350, 353, 354, 413, 525, 590, 706, 826, 885, 1050, 1059, 1239, 1475, 1765, 1770, 2065, 2118, 2471, 2478, 2950, 3530, 4130, 4425, 4942, 5295, 6195, 7413, 8825, 8850, 10325, 10590, 12355, 12390, 14826, 17650, 20650, 20827, 24710, 26475, 30975, 37065, 41654, 52950, 61775, 61950, 62481, 74130, 104135, 123550, 124962, 145789, 185325, 208270, 291578, 312405, 370650, 437367, 520675, 624810, 728945, 874734, 1041350, 1457890, 1562025, 2186835, 3124050, 3644725, 4373670, 7289450, 10934175, 21868350]

約数ペア:

[(1, 21868350), (2, 10934175), (3, 7289450), (5, 4373670), (6, 3644725), (7, 3124050), (10, 2186835), (14, 1562025), (15, 1457890), (21, 1041350), (25, 874734), (30, 728945), (35, 624810), (42, 520675), (50, 437367), (59, 370650), (70, 312405), (75, 291578), (105, 208270), (118, 185325), (150, 145789), (175, 124962), (177, 123550), (210, 104135), (295, 74130), (350, 62481), (353, 61950), (354, 61775), (413, 52950), (525, 41654), (590, 37065), (706, 30975), (826, 26475), (885, 24710), (1050, 20827), (1059, 20650), (1239, 17650), (1475, 14826), (1765, 12390), (1770, 12355), (2065, 10590), (2118, 10325), (2471, 8850), (2478, 8825), (2950, 7413), (3530, 6195), (4130, 5295), (4425, 4942)]