1716681540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215123}}^1$

素因数の和:215161

約数の個数: 96

約数和(自身を含む): 5782533120

約数和(自身を除く): 4065851580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 215123, 430246, 645369, 860492, 1075615, 1290738, 1505861, 2151230, 2581476, 3011722, 3226845, 4087337, 4302460, 4517583, 6023444, 6453690, 7529305, 8174674, 9035166, 12262011, 12907380, 15058610, 16349348, 18070332, 20436685, 22587915, 24524022, 28611359, 30117220, 40873370, 45175830, 49048044, 57222718, 61310055, 81746740, 85834077, 90351660, 114445436, 122620110, 143056795, 171668154, 245240220, 286113590, 343336308, 429170385, 572227180, 858340770, 1716681540]

約数ペア:

[(1, 1716681540), (2, 858340770), (3, 572227180), (4, 429170385), (5, 343336308), (6, 286113590), (7, 245240220), (10, 171668154), (12, 143056795), (14, 122620110), (15, 114445436), (19, 90351660), (20, 85834077), (21, 81746740), (28, 61310055), (30, 57222718), (35, 49048044), (38, 45175830), (42, 40873370), (57, 30117220), (60, 28611359), (70, 24524022), (76, 22587915), (84, 20436685), (95, 18070332), (105, 16349348), (114, 15058610), (133, 12907380), (140, 12262011), (190, 9035166), (210, 8174674), (228, 7529305), (266, 6453690), (285, 6023444), (380, 4517583), (399, 4302460), (420, 4087337), (532, 3226845), (570, 3011722), (665, 2581476), (798, 2151230), (1140, 1505861), (1330, 1290738), (1596, 1075615), (1995, 860492), (2660, 645369), (3990, 430246), (7980, 215123)]