42628920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2593}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 128869920

約数和(自身を除く): 86241000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2593, 2740, 3288, 4110, 5186, 5480, 7779, 8220, 10372, 12965, 15558, 16440, 20744, 25930, 31116, 38895, 51860, 62232, 77790, 103720, 155580, 311160, 355241, 710482, 1065723, 1420964, 1776205, 2131446, 2841928, 3552410, 4262892, 5328615, 7104820, 8525784, 10657230, 14209640, 21314460, 42628920]

約数ペア:

[(1, 42628920), (2, 21314460), (3, 14209640), (4, 10657230), (5, 8525784), (6, 7104820), (8, 5328615), (10, 4262892), (12, 3552410), (15, 2841928), (20, 2131446), (24, 1776205), (30, 1420964), (40, 1065723), (60, 710482), (120, 355241), (137, 311160), (274, 155580), (411, 103720), (548, 77790), (685, 62232), (822, 51860), (1096, 38895), (1370, 31116), (1644, 25930), (2055, 20744), (2593, 16440), (2740, 15558), (3288, 12965), (4110, 10372), (5186, 8220), (5480, 7779)]