329501150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 681284520

約数和(自身を除く): 351783370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 121, 214, 242, 275, 509, 535, 550, 605, 1018, 1070, 1177, 1210, 2354, 2545, 2675, 3025, 5090, 5350, 5599, 5885, 6050, 11198, 11770, 12725, 12947, 25450, 25894, 27995, 29425, 54463, 55990, 58850, 61589, 64735, 108926, 123178, 129470, 139975, 272315, 279950, 307945, 323675, 544630, 599093, 615890, 647350, 1198186, 1361575, 1539725, 2723150, 2995465, 3079450, 5990930, 6590023, 13180046, 14977325, 29954650, 32950115, 65900230, 164750575, 329501150]

約数ペア:

[(1, 329501150), (2, 164750575), (5, 65900230), (10, 32950115), (11, 29954650), (22, 14977325), (25, 13180046), (50, 6590023), (55, 5990930), (107, 3079450), (110, 2995465), (121, 2723150), (214, 1539725), (242, 1361575), (275, 1198186), (509, 647350), (535, 615890), (550, 599093), (605, 544630), (1018, 323675), (1070, 307945), (1177, 279950), (1210, 272315), (2354, 139975), (2545, 129470), (2675, 123178), (3025, 108926), (5090, 64735), (5350, 61589), (5599, 58850), (5885, 55990), (6050, 54463), (11198, 29425), (11770, 27995), (12725, 25894), (12947, 25450)]