21763770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 61330176

約数和(自身を除く): 39566406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 2801, 3885, 5602, 7770, 8403, 14005, 16806, 19607, 28010, 39214, 42015, 58821, 84030, 98035, 103637, 117642, 196070, 207274, 294105, 310911, 518185, 588210, 621822, 725459, 1036370, 1450918, 1554555, 2176377, 3109110, 3627295, 4352754, 7254590, 10881885, 21763770]

約数ペア:

[(1, 21763770), (2, 10881885), (3, 7254590), (5, 4352754), (6, 3627295), (7, 3109110), (10, 2176377), (14, 1554555), (15, 1450918), (21, 1036370), (30, 725459), (35, 621822), (37, 588210), (42, 518185), (70, 310911), (74, 294105), (105, 207274), (111, 196070), (185, 117642), (210, 103637), (222, 98035), (259, 84030), (370, 58821), (518, 42015), (555, 39214), (777, 28010), (1110, 19607), (1295, 16806), (1554, 14005), (2590, 8403), (2801, 7770), (3885, 5602)]