151854920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77477}}^1$

素因数の和:77502

約数の個数: 48

約数和(自身を含む): 397462140

約数和(自身を除く): 245607220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77477, 154954, 309908, 387385, 542339, 619816, 774770, 1084678, 1549540, 2169356, 2711695, 3099080, 3796373, 4338712, 5423390, 7592746, 10846780, 15185492, 18981865, 21693560, 30370984, 37963730, 75927460, 151854920]

約数ペア:

[(1, 151854920), (2, 75927460), (4, 37963730), (5, 30370984), (7, 21693560), (8, 18981865), (10, 15185492), (14, 10846780), (20, 7592746), (28, 5423390), (35, 4338712), (40, 3796373), (49, 3099080), (56, 2711695), (70, 2169356), (98, 1549540), (140, 1084678), (196, 774770), (245, 619816), (280, 542339), (392, 387385), (490, 309908), (980, 154954), (1960, 77477)]