253641570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1836

約数の個数: 128

約数和(自身を含む): 763789824

約数和(自身を除く): 510148254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 530, 546, 689, 742, 795, 910, 1113, 1365, 1378, 1590, 1753, 1855, 2067, 2226, 2730, 3445, 3506, 3710, 4134, 4823, 5259, 5565, 6890, 8765, 9646, 10335, 10518, 11130, 12271, 14469, 17530, 20670, 22789, 24115, 24542, 26295, 28938, 36813, 45578, 48230, 52590, 61355, 68367, 72345, 73626, 92909, 113945, 122710, 136734, 144690, 159523, 184065, 185818, 227890, 278727, 319046, 341835, 368130, 464545, 478569, 557454, 650363, 683670, 797615, 929090, 957138, 1207817, 1300726, 1393635, 1595230, 1951089, 2392845, 2415634, 2787270, 3251815, 3623451, 3902178, 4785690, 6039085, 6503630, 7246902, 8454719, 9755445, 12078170, 16909438, 18117255, 19510890, 25364157, 36234510, 42273595, 50728314, 84547190, 126820785, 253641570]

約数ペア:

[(1, 253641570), (2, 126820785), (3, 84547190), (5, 50728314), (6, 42273595), (7, 36234510), (10, 25364157), (13, 19510890), (14, 18117255), (15, 16909438), (21, 12078170), (26, 9755445), (30, 8454719), (35, 7246902), (39, 6503630), (42, 6039085), (53, 4785690), (65, 3902178), (70, 3623451), (78, 3251815), (91, 2787270), (105, 2415634), (106, 2392845), (130, 1951089), (159, 1595230), (182, 1393635), (195, 1300726), (210, 1207817), (265, 957138), (273, 929090), (318, 797615), (371, 683670), (390, 650363), (455, 557454), (530, 478569), (546, 464545), (689, 368130), (742, 341835), (795, 319046), (910, 278727), (1113, 227890), (1365, 185818), (1378, 184065), (1590, 159523), (1753, 144690), (1855, 136734), (2067, 122710), (2226, 113945), (2730, 92909), (3445, 73626), (3506, 72345), (3710, 68367), (4134, 61355), (4823, 52590), (5259, 48230), (5565, 45578), (6890, 36813), (8765, 28938), (9646, 26295), (10335, 24542), (10518, 24115), (11130, 22789), (12271, 20670), (14469, 17530)]