74968190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 154897920

約数和(自身を除く): 79929730

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 290, 319, 331, 355, 638, 662, 710, 781, 1562, 1595, 1655, 2059, 3190, 3310, 3641, 3905, 4118, 7282, 7810, 9599, 10295, 18205, 19198, 20590, 22649, 23501, 36410, 45298, 47002, 47995, 95990, 105589, 113245, 117505, 211178, 226490, 235010, 258511, 517022, 527945, 681529, 1055890, 1292555, 1363058, 2585110, 3407645, 6815290, 7496819, 14993638, 37484095, 74968190]

約数ペア:

[(1, 74968190), (2, 37484095), (5, 14993638), (10, 7496819), (11, 6815290), (22, 3407645), (29, 2585110), (55, 1363058), (58, 1292555), (71, 1055890), (110, 681529), (142, 527945), (145, 517022), (290, 258511), (319, 235010), (331, 226490), (355, 211178), (638, 117505), (662, 113245), (710, 105589), (781, 95990), (1562, 47995), (1595, 47002), (1655, 45298), (2059, 36410), (3190, 23501), (3310, 22649), (3641, 20590), (3905, 19198), (4118, 18205), (7282, 10295), (7810, 9599)]