75668830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 77777570

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 290, 310, 443, 551, 589, 886, 899, 1102, 1178, 1798, 2215, 2755, 2945, 4430, 4495, 5510, 5890, 8417, 8990, 12847, 13733, 16834, 17081, 25694, 27466, 34162, 42085, 64235, 68665, 84170, 85405, 128470, 137330, 170810, 244093, 260927, 398257, 488186, 521854, 796514, 1220465, 1304635, 1991285, 2440930, 2609270, 3982570, 7566883, 15133766, 37834415, 75668830]

約数ペア:

[(1, 75668830), (2, 37834415), (5, 15133766), (10, 7566883), (19, 3982570), (29, 2609270), (31, 2440930), (38, 1991285), (58, 1304635), (62, 1220465), (95, 796514), (145, 521854), (155, 488186), (190, 398257), (290, 260927), (310, 244093), (443, 170810), (551, 137330), (589, 128470), (886, 85405), (899, 84170), (1102, 68665), (1178, 64235), (1798, 42085), (2215, 34162), (2755, 27466), (2945, 25694), (4430, 17081), (4495, 16834), (5510, 13733), (5890, 12847), (8417, 8990)]