73900540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3853}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 178702272

約数和(自身を除く): 104801732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 3853, 4795, 7706, 9590, 15412, 19180, 19265, 26971, 38530, 53942, 77060, 107884, 134855, 269710, 527861, 539420, 1055722, 2111444, 2639305, 3695027, 5278610, 7390054, 10557220, 14780108, 18475135, 36950270, 73900540]

約数ペア:

[(1, 73900540), (2, 36950270), (4, 18475135), (5, 14780108), (7, 10557220), (10, 7390054), (14, 5278610), (20, 3695027), (28, 2639305), (35, 2111444), (70, 1055722), (137, 539420), (140, 527861), (274, 269710), (548, 134855), (685, 107884), (959, 77060), (1370, 53942), (1918, 38530), (2740, 26971), (3836, 19265), (3853, 19180), (4795, 15412), (7706, 9590)]