77183890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 91607150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 131, 133, 190, 262, 266, 443, 655, 665, 886, 917, 1310, 1330, 1834, 2215, 2489, 3101, 4430, 4585, 4978, 6202, 8417, 9170, 12445, 15505, 16834, 17423, 24890, 31010, 34846, 42085, 58033, 58919, 84170, 87115, 116066, 117838, 174230, 290165, 294595, 406231, 580330, 589190, 812462, 1102627, 2031155, 2205254, 4062310, 5513135, 7718389, 11026270, 15436778, 38591945, 77183890]

約数ペア:

[(1, 77183890), (2, 38591945), (5, 15436778), (7, 11026270), (10, 7718389), (14, 5513135), (19, 4062310), (35, 2205254), (38, 2031155), (70, 1102627), (95, 812462), (131, 589190), (133, 580330), (190, 406231), (262, 294595), (266, 290165), (443, 174230), (655, 117838), (665, 116066), (886, 87115), (917, 84170), (1310, 58919), (1330, 58033), (1834, 42085), (2215, 34846), (2489, 31010), (3101, 24890), (4430, 17423), (4585, 16834), (4978, 15505), (6202, 12445), (8417, 9170)]