177487930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 170876870

約数列:

[1, 2, 5, 10, 19, 38, 59, 71, 95, 118, 142, 190, 223, 295, 355, 446, 590, 710, 1115, 1121, 1349, 2230, 2242, 2698, 4189, 4237, 5605, 6745, 8378, 8474, 11210, 13157, 13490, 15833, 20945, 21185, 26314, 31666, 41890, 42370, 65785, 79165, 79591, 131570, 158330, 159182, 249983, 300827, 397955, 499966, 601654, 795910, 934147, 1249915, 1504135, 1868294, 2499830, 3008270, 4670735, 9341470, 17748793, 35497586, 88743965, 177487930]

約数ペア:

[(1, 177487930), (2, 88743965), (5, 35497586), (10, 17748793), (19, 9341470), (38, 4670735), (59, 3008270), (71, 2499830), (95, 1868294), (118, 1504135), (142, 1249915), (190, 934147), (223, 795910), (295, 601654), (355, 499966), (446, 397955), (590, 300827), (710, 249983), (1115, 159182), (1121, 158330), (1349, 131570), (2230, 79591), (2242, 79165), (2698, 65785), (4189, 42370), (4237, 41890), (5605, 31666), (6745, 26314), (8378, 21185), (8474, 20945), (11210, 15833), (13157, 13490)]