71993470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 77305730

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 719, 1054, 1178, 1438, 1615, 2635, 2945, 3230, 3595, 5270, 5890, 7190, 10013, 12223, 13661, 20026, 22289, 24446, 27322, 44578, 50065, 61115, 68305, 100130, 111445, 122230, 136610, 222890, 232237, 378913, 423491, 464474, 757826, 846982, 1161185, 1894565, 2117455, 2322370, 3789130, 4234910, 7199347, 14398694, 35996735, 71993470]

約数ペア:

[(1, 71993470), (2, 35996735), (5, 14398694), (10, 7199347), (17, 4234910), (19, 3789130), (31, 2322370), (34, 2117455), (38, 1894565), (62, 1161185), (85, 846982), (95, 757826), (155, 464474), (170, 423491), (190, 378913), (310, 232237), (323, 222890), (527, 136610), (589, 122230), (646, 111445), (719, 100130), (1054, 68305), (1178, 61115), (1438, 50065), (1615, 44578), (2635, 27322), (2945, 24446), (3230, 22289), (3595, 20026), (5270, 13661), (5890, 12223), (7190, 10013)]