21709170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 68335488

約数和(自身を除く): 46626318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2027, 2142, 3570, 4054, 5355, 6081, 10135, 10710, 12162, 14189, 18243, 20270, 28378, 30405, 34459, 36486, 42567, 60810, 68918, 70945, 85134, 91215, 103377, 127701, 141890, 172295, 182430, 206754, 212835, 241213, 255402, 310131, 344590, 425670, 482426, 516885, 620262, 638505, 723639, 1033770, 1206065, 1277010, 1447278, 1550655, 2170917, 2412130, 3101310, 3618195, 4341834, 7236390, 10854585, 21709170]

約数ペア:

[(1, 21709170), (2, 10854585), (3, 7236390), (5, 4341834), (6, 3618195), (7, 3101310), (9, 2412130), (10, 2170917), (14, 1550655), (15, 1447278), (17, 1277010), (18, 1206065), (21, 1033770), (30, 723639), (34, 638505), (35, 620262), (42, 516885), (45, 482426), (51, 425670), (63, 344590), (70, 310131), (85, 255402), (90, 241213), (102, 212835), (105, 206754), (119, 182430), (126, 172295), (153, 141890), (170, 127701), (210, 103377), (238, 91215), (255, 85134), (306, 70945), (315, 68918), (357, 60810), (510, 42567), (595, 36486), (630, 34459), (714, 30405), (765, 28378), (1071, 20270), (1190, 18243), (1530, 14189), (1785, 12162), (2027, 10710), (2142, 10135), (3570, 6081), (4054, 5355)]