171616900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18893

約数の個数: 72

約数和(自身を含む): 458373440

約数和(自身を除く): 286756540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 18859, 37718, 75436, 94295, 132013, 188590, 245167, 264026, 377180, 471475, 490334, 528052, 660065, 942950, 980668, 1225835, 1320130, 1716169, 1885900, 2451670, 2640260, 3300325, 3432338, 4903340, 6129175, 6600650, 6864676, 8580845, 12258350, 13201300, 17161690, 24516700, 34323380, 42904225, 85808450, 171616900]

約数ペア:

[(1, 171616900), (2, 85808450), (4, 42904225), (5, 34323380), (7, 24516700), (10, 17161690), (13, 13201300), (14, 12258350), (20, 8580845), (25, 6864676), (26, 6600650), (28, 6129175), (35, 4903340), (50, 3432338), (52, 3300325), (65, 2640260), (70, 2451670), (91, 1885900), (100, 1716169), (130, 1320130), (140, 1225835), (175, 980668), (182, 942950), (260, 660065), (325, 528052), (350, 490334), (364, 471475), (455, 377180), (650, 264026), (700, 245167), (910, 188590), (1300, 132013), (1820, 94295), (2275, 75436), (4550, 37718), (9100, 18859)]