75978830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 142283520

約数和(自身を除く): 66304690

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 1789, 3578, 4247, 8494, 8945, 17890, 21235, 42470, 55459, 110918, 245093, 277295, 490186, 554590, 1225465, 2450930, 7597883, 15195766, 37989415, 75978830]

約数ペア:

[(1, 75978830), (2, 37989415), (5, 15195766), (10, 7597883), (31, 2450930), (62, 1225465), (137, 554590), (155, 490186), (274, 277295), (310, 245093), (685, 110918), (1370, 55459), (1789, 42470), (3578, 21235), (4247, 17890), (8494, 8945)]