17640700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 49996800

約数和(自身を除く): 32356100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 79, 100, 110, 116, 140, 145, 154, 158, 175, 203, 220, 275, 290, 308, 316, 319, 350, 385, 395, 406, 550, 553, 580, 638, 700, 725, 770, 790, 812, 869, 1015, 1100, 1106, 1276, 1450, 1540, 1580, 1595, 1738, 1925, 1975, 2030, 2212, 2233, 2291, 2765, 2900, 3190, 3476, 3850, 3950, 4060, 4345, 4466, 4582, 5075, 5530, 6083, 6380, 7700, 7900, 7975, 8690, 8932, 9164, 10150, 11060, 11165, 11455, 12166, 13825, 15950, 16037, 17380, 20300, 21725, 22330, 22910, 24332, 25201, 27650, 30415, 31900, 32074, 43450, 44660, 45820, 50402, 55300, 55825, 57275, 60830, 64148, 80185, 86900, 100804, 111650, 114550, 121660, 126005, 152075, 160370, 176407, 223300, 229100, 252010, 304150, 320740, 352814, 400925, 504020, 608300, 630025, 705628, 801850, 882035, 1260050, 1603700, 1764070, 2520100, 3528140, 4410175, 8820350, 17640700]

約数ペア:

[(1, 17640700), (2, 8820350), (4, 4410175), (5, 3528140), (7, 2520100), (10, 1764070), (11, 1603700), (14, 1260050), (20, 882035), (22, 801850), (25, 705628), (28, 630025), (29, 608300), (35, 504020), (44, 400925), (50, 352814), (55, 320740), (58, 304150), (70, 252010), (77, 229100), (79, 223300), (100, 176407), (110, 160370), (116, 152075), (140, 126005), (145, 121660), (154, 114550), (158, 111650), (175, 100804), (203, 86900), (220, 80185), (275, 64148), (290, 60830), (308, 57275), (316, 55825), (319, 55300), (350, 50402), (385, 45820), (395, 44660), (406, 43450), (550, 32074), (553, 31900), (580, 30415), (638, 27650), (700, 25201), (725, 24332), (770, 22910), (790, 22330), (812, 21725), (869, 20300), (1015, 17380), (1100, 16037), (1106, 15950), (1276, 13825), (1450, 12166), (1540, 11455), (1580, 11165), (1595, 11060), (1738, 10150), (1925, 9164), (1975, 8932), (2030, 8690), (2212, 7975), (2233, 7900), (2291, 7700), (2765, 6380), (2900, 6083), (3190, 5530), (3476, 5075), (3850, 4582), (3950, 4466), (4060, 4345)]