143081820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113557}}^1$

素因数の和:113579

約数の個数: 72

約数和(自身を含む): 496021344

約数和(自身を除く): 352939524

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, 113557, 227114, 340671, 454228, 567785, 681342, 794899, 1022013, 1135570, 1362684, 1589798, 1703355, 2044026, 2271140, 2384697, 3179596, 3406710, 3974495, 4088052, 4769394, 5110065, 6813420, 7154091, 7948990, 9538788, 10220130, 11923485, 14308182, 15897980, 20440260, 23846970, 28616364, 35770455, 47693940, 71540910, 143081820]

約数ペア:

[(1, 143081820), (2, 71540910), (3, 47693940), (4, 35770455), (5, 28616364), (6, 23846970), (7, 20440260), (9, 15897980), (10, 14308182), (12, 11923485), (14, 10220130), (15, 9538788), (18, 7948990), (20, 7154091), (21, 6813420), (28, 5110065), (30, 4769394), (35, 4088052), (36, 3974495), (42, 3406710), (45, 3179596), (60, 2384697), (63, 2271140), (70, 2044026), (84, 1703355), (90, 1589798), (105, 1362684), (126, 1135570), (140, 1022013), (180, 794899), (210, 681342), (252, 567785), (315, 454228), (420, 340671), (630, 227114), (1260, 113557)]