71784790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 92444330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1759, 1855, 2915, 3518, 3710, 4081, 5830, 8162, 8795, 12313, 17590, 19349, 20405, 24626, 38698, 40810, 61565, 93227, 96745, 123130, 135443, 186454, 193490, 270886, 466135, 652589, 677215, 932270, 1025497, 1305178, 1354430, 2050994, 3262945, 5127485, 6525890, 7178479, 10254970, 14356958, 35892395, 71784790]

約数ペア:

[(1, 71784790), (2, 35892395), (5, 14356958), (7, 10254970), (10, 7178479), (11, 6525890), (14, 5127485), (22, 3262945), (35, 2050994), (53, 1354430), (55, 1305178), (70, 1025497), (77, 932270), (106, 677215), (110, 652589), (154, 466135), (265, 270886), (371, 193490), (385, 186454), (530, 135443), (583, 123130), (742, 96745), (770, 93227), (1166, 61565), (1759, 40810), (1855, 38698), (2915, 24626), (3518, 20405), (3710, 19349), (4081, 17590), (5830, 12313), (8162, 8795)]