21683050900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{18427}}^1$

素因数の和:18530

約数の個数: 108

約数和(自身を含む): 55120506784

約数和(自身を除く): 33437455884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 1681, 2050, 2870, 3362, 4100, 5740, 6724, 7175, 8405, 11767, 14350, 16810, 18427, 23534, 28700, 33620, 36854, 42025, 47068, 58835, 73708, 84050, 92135, 117670, 128989, 168100, 184270, 235340, 257978, 294175, 368540, 460675, 515956, 588350, 644945, 755507, 921350, 1176700, 1289890, 1511014, 1842700, 2579780, 3022028, 3224725, 3777535, 5288549, 6449450, 7555070, 10577098, 12898900, 15110140, 18887675, 21154196, 26442745, 30975787, 37775350, 52885490, 61951574, 75550700, 105770980, 123903148, 132213725, 154878935, 216830509, 264427450, 309757870, 433661018, 528854900, 619515740, 774394675, 867322036, 1084152545, 1548789350, 2168305090, 3097578700, 4336610180, 5420762725, 10841525450, 21683050900]

約数ペア:

[(1, 21683050900), (2, 10841525450), (4, 5420762725), (5, 4336610180), (7, 3097578700), (10, 2168305090), (14, 1548789350), (20, 1084152545), (25, 867322036), (28, 774394675), (35, 619515740), (41, 528854900), (50, 433661018), (70, 309757870), (82, 264427450), (100, 216830509), (140, 154878935), (164, 132213725), (175, 123903148), (205, 105770980), (287, 75550700), (350, 61951574), (410, 52885490), (574, 37775350), (700, 30975787), (820, 26442745), (1025, 21154196), (1148, 18887675), (1435, 15110140), (1681, 12898900), (2050, 10577098), (2870, 7555070), (3362, 6449450), (4100, 5288549), (5740, 3777535), (6724, 3224725), (7175, 3022028), (8405, 2579780), (11767, 1842700), (14350, 1511014), (16810, 1289890), (18427, 1176700), (23534, 921350), (28700, 755507), (33620, 644945), (36854, 588350), (42025, 515956), (47068, 460675), (58835, 368540), (73708, 294175), (84050, 257978), (92135, 235340), (117670, 184270), (128989, 168100)]