21841050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 70852608

約数和(自身を除く): 49011558

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 31, 33, 35, 42, 50, 55, 61, 62, 66, 70, 75, 77, 93, 105, 110, 122, 150, 154, 155, 165, 175, 183, 186, 210, 217, 231, 275, 305, 310, 330, 341, 350, 366, 385, 427, 434, 462, 465, 525, 550, 610, 651, 671, 682, 770, 775, 825, 854, 915, 930, 1023, 1050, 1085, 1155, 1281, 1302, 1342, 1525, 1550, 1650, 1705, 1830, 1891, 1925, 2013, 2046, 2135, 2170, 2310, 2325, 2387, 2562, 3050, 3255, 3355, 3410, 3782, 3850, 4026, 4270, 4575, 4650, 4697, 4774, 5115, 5425, 5673, 5775, 6405, 6510, 6710, 7161, 8525, 9150, 9394, 9455, 10065, 10230, 10675, 10850, 11346, 11550, 11935, 12810, 13237, 14091, 14322, 16275, 16775, 17050, 18910, 20130, 20801, 21350, 23485, 23870, 25575, 26474, 28182, 28365, 32025, 32550, 33550, 35805, 39711, 41602, 46970, 47275, 50325, 51150, 56730, 59675, 62403, 64050, 66185, 70455, 71610, 79422, 94550, 100650, 104005, 117425, 119350, 124806, 132370, 140910, 141825, 145607, 179025, 198555, 208010, 234850, 283650, 291214, 312015, 330925, 352275, 358050, 397110, 436821, 520025, 624030, 661850, 704550, 728035, 873642, 992775, 1040050, 1456070, 1560075, 1985550, 2184105, 3120150, 3640175, 4368210, 7280350, 10920525, 21841050]

約数ペア:

[(1, 21841050), (2, 10920525), (3, 7280350), (5, 4368210), (6, 3640175), (7, 3120150), (10, 2184105), (11, 1985550), (14, 1560075), (15, 1456070), (21, 1040050), (22, 992775), (25, 873642), (30, 728035), (31, 704550), (33, 661850), (35, 624030), (42, 520025), (50, 436821), (55, 397110), (61, 358050), (62, 352275), (66, 330925), (70, 312015), (75, 291214), (77, 283650), (93, 234850), (105, 208010), (110, 198555), (122, 179025), (150, 145607), (154, 141825), (155, 140910), (165, 132370), (175, 124806), (183, 119350), (186, 117425), (210, 104005), (217, 100650), (231, 94550), (275, 79422), (305, 71610), (310, 70455), (330, 66185), (341, 64050), (350, 62403), (366, 59675), (385, 56730), (427, 51150), (434, 50325), (462, 47275), (465, 46970), (525, 41602), (550, 39711), (610, 35805), (651, 33550), (671, 32550), (682, 32025), (770, 28365), (775, 28182), (825, 26474), (854, 25575), (915, 23870), (930, 23485), (1023, 21350), (1050, 20801), (1085, 20130), (1155, 18910), (1281, 17050), (1302, 16775), (1342, 16275), (1525, 14322), (1550, 14091), (1650, 13237), (1705, 12810), (1830, 11935), (1891, 11550), (1925, 11346), (2013, 10850), (2046, 10675), (2135, 10230), (2170, 10065), (2310, 9455), (2325, 9394), (2387, 9150), (2562, 8525), (3050, 7161), (3255, 6710), (3355, 6510), (3410, 6405), (3782, 5775), (3850, 5673), (4026, 5425), (4270, 5115), (4575, 4774), (4650, 4697)]