71808550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 146923632

約数和(自身を除く): 75115082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 137, 274, 275, 550, 685, 953, 1370, 1507, 1906, 3014, 3425, 4765, 6850, 7535, 9530, 10483, 15070, 20966, 23825, 37675, 47650, 52415, 75350, 104830, 130561, 261122, 262075, 524150, 652805, 1305610, 1436171, 2872342, 3264025, 6528050, 7180855, 14361710, 35904275, 71808550]

約数ペア:

[(1, 71808550), (2, 35904275), (5, 14361710), (10, 7180855), (11, 6528050), (22, 3264025), (25, 2872342), (50, 1436171), (55, 1305610), (110, 652805), (137, 524150), (274, 262075), (275, 261122), (550, 130561), (685, 104830), (953, 75350), (1370, 52415), (1507, 47650), (1906, 37675), (3014, 23825), (3425, 20966), (4765, 15070), (6850, 10483), (7535, 9530)]