97961990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 214990848

約数和(自身を除く): 117028858

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 191, 238, 382, 431, 595, 862, 955, 1190, 1337, 1910, 2155, 2674, 3017, 3247, 4310, 6034, 6494, 6685, 7327, 13370, 14654, 15085, 16235, 22729, 30170, 32470, 36635, 45458, 51289, 73270, 82321, 102578, 113645, 164642, 227290, 256445, 411605, 512890, 576247, 823210, 1152494, 1399457, 2798914, 2881235, 5762470, 6997285, 9796199, 13994570, 19592398, 48980995, 97961990]

約数ペア:

[(1, 97961990), (2, 48980995), (5, 19592398), (7, 13994570), (10, 9796199), (14, 6997285), (17, 5762470), (34, 2881235), (35, 2798914), (70, 1399457), (85, 1152494), (119, 823210), (170, 576247), (191, 512890), (238, 411605), (382, 256445), (431, 227290), (595, 164642), (862, 113645), (955, 102578), (1190, 82321), (1337, 73270), (1910, 51289), (2155, 45458), (2674, 36635), (3017, 32470), (3247, 30170), (4310, 22729), (6034, 16235), (6494, 15085), (6685, 14654), (7327, 13370)]