99491990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 205387488

約数和(自身を除く): 105895498

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 3463, 5746, 6926, 14365, 17315, 28730, 34630, 45019, 58871, 90038, 117742, 225095, 294355, 450190, 585247, 588710, 765323, 1170494, 1530646, 2926235, 3826615, 5852470, 7653230, 9949199, 19898398, 49745995, 99491990]

約数ペア:

[(1, 99491990), (2, 49745995), (5, 19898398), (10, 9949199), (13, 7653230), (17, 5852470), (26, 3826615), (34, 2926235), (65, 1530646), (85, 1170494), (130, 765323), (169, 588710), (170, 585247), (221, 450190), (338, 294355), (442, 225095), (845, 117742), (1105, 90038), (1690, 58871), (2210, 45019), (2873, 34630), (3463, 28730), (5746, 17315), (6926, 14365)]