238000140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 192

約数和(自身を含む): 858009600

約数和(自身を除く): 620009460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 790, 797, 945, 948, 1106, 1185, 1260, 1422, 1580, 1594, 1659, 1890, 2133, 2212, 2370, 2391, 2765, 2844, 3188, 3318, 3555, 3780, 3985, 4266, 4740, 4782, 4977, 5530, 5579, 6636, 7110, 7173, 7970, 8295, 8532, 9564, 9954, 10665, 11060, 11158, 11955, 14220, 14346, 14931, 15940, 16590, 16737, 19908, 21330, 21519, 22316, 23910, 24885, 27895, 28692, 29862, 33180, 33474, 35865, 42660, 43038, 47820, 49770, 50211, 55790, 59724, 62963, 66948, 71730, 74655, 83685, 86076, 99540, 100422, 107595, 111580, 125926, 143460, 149310, 150633, 167370, 188889, 200844, 215190, 251055, 251852, 298620, 301266, 314815, 334740, 377778, 430380, 440741, 502110, 566667, 602532, 629630, 753165, 755556, 881482, 944445, 1004220, 1133334, 1259260, 1322223, 1506330, 1700001, 1762964, 1888890, 2203705, 2266668, 2644446, 2833335, 3012660, 3400002, 3777780, 3966669, 4407410, 5288892, 5666670, 6611115, 6800004, 7933338, 8500005, 8814820, 11333340, 11900007, 13222230, 15866676, 17000010, 19833345, 23800014, 26444460, 34000020, 39666690, 47600028, 59500035, 79333380, 119000070, 238000140]

約数ペア:

[(1, 238000140), (2, 119000070), (3, 79333380), (4, 59500035), (5, 47600028), (6, 39666690), (7, 34000020), (9, 26444460), (10, 23800014), (12, 19833345), (14, 17000010), (15, 15866676), (18, 13222230), (20, 11900007), (21, 11333340), (27, 8814820), (28, 8500005), (30, 7933338), (35, 6800004), (36, 6611115), (42, 5666670), (45, 5288892), (54, 4407410), (60, 3966669), (63, 3777780), (70, 3400002), (79, 3012660), (84, 2833335), (90, 2644446), (105, 2266668), (108, 2203705), (126, 1888890), (135, 1762964), (140, 1700001), (158, 1506330), (180, 1322223), (189, 1259260), (210, 1133334), (237, 1004220), (252, 944445), (270, 881482), (315, 755556), (316, 753165), (378, 629630), (395, 602532), (420, 566667), (474, 502110), (540, 440741), (553, 430380), (630, 377778), (711, 334740), (756, 314815), (790, 301266), (797, 298620), (945, 251852), (948, 251055), (1106, 215190), (1185, 200844), (1260, 188889), (1422, 167370), (1580, 150633), (1594, 149310), (1659, 143460), (1890, 125926), (2133, 111580), (2212, 107595), (2370, 100422), (2391, 99540), (2765, 86076), (2844, 83685), (3188, 74655), (3318, 71730), (3555, 66948), (3780, 62963), (3985, 59724), (4266, 55790), (4740, 50211), (4782, 49770), (4977, 47820), (5530, 43038), (5579, 42660), (6636, 35865), (7110, 33474), (7173, 33180), (7970, 29862), (8295, 28692), (8532, 27895), (9564, 24885), (9954, 23910), (10665, 22316), (11060, 21519), (11158, 21330), (11955, 19908), (14220, 16737), (14346, 16590), (14931, 15940)]