88074980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 211927296

約数和(自身を除く): 123852316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 997, 1262, 1994, 2524, 3155, 3988, 4417, 4985, 6310, 6979, 8834, 9970, 12620, 13958, 17668, 19940, 22085, 27916, 34895, 44170, 69790, 88340, 139580, 629107, 1258214, 2516428, 3145535, 4403749, 6291070, 8807498, 12582140, 17614996, 22018745, 44037490, 88074980]

約数ペア:

[(1, 88074980), (2, 44037490), (4, 22018745), (5, 17614996), (7, 12582140), (10, 8807498), (14, 6291070), (20, 4403749), (28, 3145535), (35, 2516428), (70, 1258214), (140, 629107), (631, 139580), (997, 88340), (1262, 69790), (1994, 44170), (2524, 34895), (3155, 27916), (3988, 22085), (4417, 19940), (4985, 17668), (6310, 13958), (6979, 12620), (8834, 9970)]