2019420690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{99137}}^1$

素因数の和:99251

約数の個数: 64

約数和(自身を含む): 5596141824

約数和(自身を除く): 3576721134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 10185, 20370, 99137, 198274, 297411, 495685, 594822, 693959, 991370, 1387918, 1487055, 2081877, 2974110, 3469795, 4163754, 6939590, 9616289, 10409385, 19232578, 20818770, 28848867, 48081445, 57697734, 67314023, 96162890, 134628046, 144244335, 201942069, 288488670, 336570115, 403884138, 673140230, 1009710345, 2019420690]

約数ペア:

[(1, 2019420690), (2, 1009710345), (3, 673140230), (5, 403884138), (6, 336570115), (7, 288488670), (10, 201942069), (14, 144244335), (15, 134628046), (21, 96162890), (30, 67314023), (35, 57697734), (42, 48081445), (70, 28848867), (97, 20818770), (105, 19232578), (194, 10409385), (210, 9616289), (291, 6939590), (485, 4163754), (582, 3469795), (679, 2974110), (970, 2081877), (1358, 1487055), (1455, 1387918), (2037, 991370), (2910, 693959), (3395, 594822), (4074, 495685), (6790, 297411), (10185, 198274), (20370, 99137)]