21844830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 65940480

約数和(自身を除く): 44095650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 170, 174, 203, 210, 211, 238, 255, 290, 357, 406, 422, 435, 493, 510, 595, 609, 633, 714, 870, 986, 1015, 1055, 1190, 1218, 1266, 1477, 1479, 1785, 2030, 2110, 2465, 2954, 2958, 3045, 3165, 3451, 3570, 3587, 4431, 4930, 6090, 6119, 6330, 6902, 7174, 7385, 7395, 8862, 10353, 10761, 12238, 14770, 14790, 17255, 17935, 18357, 20706, 21522, 22155, 25109, 30595, 34510, 35870, 36714, 42833, 44310, 50218, 51765, 53805, 61190, 75327, 85666, 91785, 103530, 104023, 107610, 125545, 128499, 150654, 183570, 208046, 214165, 251090, 256998, 312069, 376635, 428330, 520115, 624138, 642495, 728161, 753270, 1040230, 1284990, 1456322, 1560345, 2184483, 3120690, 3640805, 4368966, 7281610, 10922415, 21844830]

約数ペア:

[(1, 21844830), (2, 10922415), (3, 7281610), (5, 4368966), (6, 3640805), (7, 3120690), (10, 2184483), (14, 1560345), (15, 1456322), (17, 1284990), (21, 1040230), (29, 753270), (30, 728161), (34, 642495), (35, 624138), (42, 520115), (51, 428330), (58, 376635), (70, 312069), (85, 256998), (87, 251090), (102, 214165), (105, 208046), (119, 183570), (145, 150654), (170, 128499), (174, 125545), (203, 107610), (210, 104023), (211, 103530), (238, 91785), (255, 85666), (290, 75327), (357, 61190), (406, 53805), (422, 51765), (435, 50218), (493, 44310), (510, 42833), (595, 36714), (609, 35870), (633, 34510), (714, 30595), (870, 25109), (986, 22155), (1015, 21522), (1055, 20706), (1190, 18357), (1218, 17935), (1266, 17255), (1477, 14790), (1479, 14770), (1785, 12238), (2030, 10761), (2110, 10353), (2465, 8862), (2954, 7395), (2958, 7385), (3045, 7174), (3165, 6902), (3451, 6330), (3570, 6119), (3587, 6090), (4431, 4930)]