61463080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 167086080

約数和(自身を除く): 105623000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 97, 124, 140, 146, 155, 194, 217, 248, 280, 292, 310, 365, 388, 434, 485, 511, 584, 620, 679, 730, 776, 868, 970, 1022, 1085, 1240, 1358, 1460, 1736, 1940, 2044, 2170, 2263, 2555, 2716, 2920, 3007, 3395, 3880, 4088, 4340, 4526, 5110, 5432, 6014, 6790, 7081, 8680, 9052, 10220, 11315, 12028, 13580, 14162, 15035, 15841, 18104, 20440, 21049, 22630, 24056, 27160, 28324, 30070, 31682, 35405, 42098, 45260, 49567, 56648, 60140, 63364, 70810, 79205, 84196, 90520, 99134, 105245, 120280, 126728, 141620, 158410, 168392, 198268, 210490, 219511, 247835, 283240, 316820, 396536, 420980, 439022, 495670, 633640, 841960, 878044, 991340, 1097555, 1536577, 1756088, 1982680, 2195110, 3073154, 4390220, 6146308, 7682885, 8780440, 12292616, 15365770, 30731540, 61463080]

約数ペア:

[(1, 61463080), (2, 30731540), (4, 15365770), (5, 12292616), (7, 8780440), (8, 7682885), (10, 6146308), (14, 4390220), (20, 3073154), (28, 2195110), (31, 1982680), (35, 1756088), (40, 1536577), (56, 1097555), (62, 991340), (70, 878044), (73, 841960), (97, 633640), (124, 495670), (140, 439022), (146, 420980), (155, 396536), (194, 316820), (217, 283240), (248, 247835), (280, 219511), (292, 210490), (310, 198268), (365, 168392), (388, 158410), (434, 141620), (485, 126728), (511, 120280), (584, 105245), (620, 99134), (679, 90520), (730, 84196), (776, 79205), (868, 70810), (970, 63364), (1022, 60140), (1085, 56648), (1240, 49567), (1358, 45260), (1460, 42098), (1736, 35405), (1940, 31682), (2044, 30070), (2170, 28324), (2263, 27160), (2555, 24056), (2716, 22630), (2920, 21049), (3007, 20440), (3395, 18104), (3880, 15841), (4088, 15035), (4340, 14162), (4526, 13580), (5110, 12028), (5432, 11315), (6014, 10220), (6790, 9052), (7081, 8680)]