85663620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67987}}^1$

素因数の和:68009

約数の個数: 72

約数和(自身を含む): 296971584

約数和(自身を除く): 211307964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67987, 135974, 203961, 271948, 339935, 407922, 475909, 611883, 679870, 815844, 951818, 1019805, 1223766, 1359740, 1427727, 1903636, 2039610, 2379545, 2447532, 2855454, 3059415, 4079220, 4283181, 4759090, 5710908, 6118830, 7138635, 8566362, 9518180, 12237660, 14277270, 17132724, 21415905, 28554540, 42831810, 85663620]

約数ペア:

[(1, 85663620), (2, 42831810), (3, 28554540), (4, 21415905), (5, 17132724), (6, 14277270), (7, 12237660), (9, 9518180), (10, 8566362), (12, 7138635), (14, 6118830), (15, 5710908), (18, 4759090), (20, 4283181), (21, 4079220), (28, 3059415), (30, 2855454), (35, 2447532), (36, 2379545), (42, 2039610), (45, 1903636), (60, 1427727), (63, 1359740), (70, 1223766), (84, 1019805), (90, 951818), (105, 815844), (126, 679870), (140, 611883), (180, 475909), (210, 407922), (252, 339935), (315, 271948), (420, 203961), (630, 135974), (1260, 67987)]