171448020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50131}}^1$

素因数の和:50165

約数の個数: 72

約数和(自身を含む): 547441440

約数和(自身を除く): 375993420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 50131, 100262, 150393, 200524, 250655, 300786, 451179, 501310, 601572, 751965, 902358, 952489, 1002620, 1503930, 1804716, 1904978, 2255895, 2857467, 3007860, 3809956, 4511790, 4762445, 5714934, 8572401, 9023580, 9524890, 11429868, 14287335, 17144802, 19049780, 28574670, 34289604, 42862005, 57149340, 85724010, 171448020]

約数ペア:

[(1, 171448020), (2, 85724010), (3, 57149340), (4, 42862005), (5, 34289604), (6, 28574670), (9, 19049780), (10, 17144802), (12, 14287335), (15, 11429868), (18, 9524890), (19, 9023580), (20, 8572401), (30, 5714934), (36, 4762445), (38, 4511790), (45, 3809956), (57, 3007860), (60, 2857467), (76, 2255895), (90, 1904978), (95, 1804716), (114, 1503930), (171, 1002620), (180, 952489), (190, 902358), (228, 751965), (285, 601572), (342, 501310), (380, 451179), (570, 300786), (684, 250655), (855, 200524), (1140, 150393), (1710, 100262), (3420, 50131)]