20105892450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6382823}}^1$

素因数の和:6382848

約数の個数: 72

約数和(自身を含む): 61734673728

約数和(自身を除く): 41628781278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6382823, 12765646, 19148469, 31914115, 38296938, 44679761, 57445407, 63828230, 89359522, 95742345, 114890814, 134039283, 159570575, 191484690, 223398805, 268078566, 287227035, 319141150, 402117849, 446797610, 478711725, 574454070, 670196415, 804235698, 957423450, 1116994025, 1340392830, 1436135175, 2010589245, 2233988050, 2872270350, 3350982075, 4021178490, 6701964150, 10052946225, 20105892450]

約数ペア:

[(1, 20105892450), (2, 10052946225), (3, 6701964150), (5, 4021178490), (6, 3350982075), (7, 2872270350), (9, 2233988050), (10, 2010589245), (14, 1436135175), (15, 1340392830), (18, 1116994025), (21, 957423450), (25, 804235698), (30, 670196415), (35, 574454070), (42, 478711725), (45, 446797610), (50, 402117849), (63, 319141150), (70, 287227035), (75, 268078566), (90, 223398805), (105, 191484690), (126, 159570575), (150, 134039283), (175, 114890814), (210, 95742345), (225, 89359522), (315, 63828230), (350, 57445407), (450, 44679761), (525, 38296938), (630, 31914115), (1050, 19148469), (1575, 12765646), (3150, 6382823)]