90501430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 167533920

約数和(自身を除く): 77032490

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 1667, 3334, 5429, 8335, 10858, 16670, 27145, 54290, 101687, 148363, 203374, 296726, 508435, 741815, 1016870, 1483630, 9050143, 18100286, 45250715, 90501430]

約数ペア:

[(1, 90501430), (2, 45250715), (5, 18100286), (10, 9050143), (61, 1483630), (89, 1016870), (122, 741815), (178, 508435), (305, 296726), (445, 203374), (610, 148363), (890, 101687), (1667, 54290), (3334, 27145), (5429, 16670), (8335, 10858)]