77494730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 77334070

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 95, 118, 155, 190, 223, 295, 310, 446, 589, 590, 1115, 1121, 1178, 1829, 2230, 2242, 2945, 3658, 4237, 5605, 5890, 6913, 8474, 9145, 11210, 13157, 13826, 18290, 21185, 26314, 34565, 34751, 42370, 65785, 69130, 69502, 131347, 131570, 173755, 249983, 262694, 347510, 407867, 499966, 656735, 815734, 1249915, 1313470, 2039335, 2499830, 4078670, 7749473, 15498946, 38747365, 77494730]

約数ペア:

[(1, 77494730), (2, 38747365), (5, 15498946), (10, 7749473), (19, 4078670), (31, 2499830), (38, 2039335), (59, 1313470), (62, 1249915), (95, 815734), (118, 656735), (155, 499966), (190, 407867), (223, 347510), (295, 262694), (310, 249983), (446, 173755), (589, 131570), (590, 131347), (1115, 69502), (1121, 69130), (1178, 65785), (1829, 42370), (2230, 34751), (2242, 34565), (2945, 26314), (3658, 21185), (4237, 18290), (5605, 13826), (5890, 13157), (6913, 11210), (8474, 9145)]