74075740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 161812224

約数和(自身を除く): 87736484

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 761, 785, 1522, 1570, 3044, 3140, 3805, 4867, 7610, 9734, 15220, 19468, 23591, 24335, 47182, 48670, 94364, 97340, 117955, 119477, 235910, 238954, 471820, 477908, 597385, 1194770, 2389540, 3703787, 7407574, 14815148, 18518935, 37037870, 74075740]

約数ペア:

[(1, 74075740), (2, 37037870), (4, 18518935), (5, 14815148), (10, 7407574), (20, 3703787), (31, 2389540), (62, 1194770), (124, 597385), (155, 477908), (157, 471820), (310, 238954), (314, 235910), (620, 119477), (628, 117955), (761, 97340), (785, 94364), (1522, 48670), (1570, 47182), (3044, 24335), (3140, 23591), (3805, 19468), (4867, 15220), (7610, 9734)]