87838732380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{209139839}}^1$

素因数の和:209139858

約数の個数: 48

約数和(自身を含む): 281083944960

約数和(自身を除く): 193245212580

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, 209139839, 418279678, 627419517, 836559356, 1045699195, 1254839034, 1463978873, 2091398390, 2509678068, 2927957746, 3137097585, 4182796780, 4391936619, 5855915492, 6274195170, 7319894365, 8783873238, 12548390340, 14639788730, 17567746476, 21959683095, 29279577460, 43919366190, 87838732380]

約数ペア:

[(1, 87838732380), (2, 43919366190), (3, 29279577460), (4, 21959683095), (5, 17567746476), (6, 14639788730), (7, 12548390340), (10, 8783873238), (12, 7319894365), (14, 6274195170), (15, 5855915492), (20, 4391936619), (21, 4182796780), (28, 3137097585), (30, 2927957746), (35, 2509678068), (42, 2091398390), (60, 1463978873), (70, 1254839034), (84, 1045699195), (105, 836559356), (140, 627419517), (210, 418279678), (420, 209139839)]