90250860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214883}}^1$

素因数の和:214902

約数の個数: 48

約数和(自身を含む): 288804096

約数和(自身を除く): 198553236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 214883, 429766, 644649, 859532, 1074415, 1289298, 1504181, 2148830, 2578596, 3008362, 3223245, 4297660, 4512543, 6016724, 6446490, 7520905, 9025086, 12892980, 15041810, 18050172, 22562715, 30083620, 45125430, 90250860]

約数ペア:

[(1, 90250860), (2, 45125430), (3, 30083620), (4, 22562715), (5, 18050172), (6, 15041810), (7, 12892980), (10, 9025086), (12, 7520905), (14, 6446490), (15, 6016724), (20, 4512543), (21, 4297660), (28, 3223245), (30, 3008362), (35, 2578596), (42, 2148830), (60, 1504181), (70, 1289298), (84, 1074415), (105, 859532), (140, 644649), (210, 429766), (420, 214883)]