51431730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4691

約数の個数: 64

約数和(自身を含む): 143762688

約数和(自身を除く): 92330958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 4621, 5565, 9242, 11130, 13863, 23105, 27726, 32347, 46210, 64694, 69315, 97041, 138630, 161735, 194082, 244913, 323470, 485205, 489826, 734739, 970410, 1224565, 1469478, 1714391, 2449130, 3428782, 3673695, 5143173, 7347390, 8571955, 10286346, 17143910, 25715865, 51431730]

約数ペア:

[(1, 51431730), (2, 25715865), (3, 17143910), (5, 10286346), (6, 8571955), (7, 7347390), (10, 5143173), (14, 3673695), (15, 3428782), (21, 2449130), (30, 1714391), (35, 1469478), (42, 1224565), (53, 970410), (70, 734739), (105, 489826), (106, 485205), (159, 323470), (210, 244913), (265, 194082), (318, 161735), (371, 138630), (530, 97041), (742, 69315), (795, 64694), (1113, 46210), (1590, 32347), (1855, 27726), (2226, 23105), (3710, 13863), (4621, 11130), (5565, 9242)]