174290990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 170756050

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 127, 155, 190, 233, 254, 310, 466, 589, 635, 1165, 1178, 1270, 2330, 2413, 2945, 3937, 4427, 4826, 5890, 7223, 7874, 8854, 12065, 14446, 19685, 22135, 24130, 29591, 36115, 39370, 44270, 59182, 72230, 74803, 137237, 147955, 149606, 274474, 295910, 374015, 562229, 686185, 748030, 917321, 1124458, 1372370, 1834642, 2811145, 4586605, 5622290, 9173210, 17429099, 34858198, 87145495, 174290990]

約数ペア:

[(1, 174290990), (2, 87145495), (5, 34858198), (10, 17429099), (19, 9173210), (31, 5622290), (38, 4586605), (62, 2811145), (95, 1834642), (127, 1372370), (155, 1124458), (190, 917321), (233, 748030), (254, 686185), (310, 562229), (466, 374015), (589, 295910), (635, 274474), (1165, 149606), (1178, 147955), (1270, 137237), (2330, 74803), (2413, 72230), (2945, 59182), (3937, 44270), (4427, 39370), (4826, 36115), (5890, 29591), (7223, 24130), (7874, 22135), (8854, 19685), (12065, 14446)]