31716510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7985

約数の個数: 64

約数和(自身を含む): 91584000

約数和(自身を除く): 59867490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7949, 15898, 23847, 39745, 47694, 55643, 79490, 111286, 119235, 151031, 166929, 238470, 278215, 302062, 333858, 453093, 556430, 755155, 834645, 906186, 1057217, 1510310, 1669290, 2114434, 2265465, 3171651, 4530930, 5286085, 6343302, 10572170, 15858255, 31716510]

約数ペア:

[(1, 31716510), (2, 15858255), (3, 10572170), (5, 6343302), (6, 5286085), (7, 4530930), (10, 3171651), (14, 2265465), (15, 2114434), (19, 1669290), (21, 1510310), (30, 1057217), (35, 906186), (38, 834645), (42, 755155), (57, 556430), (70, 453093), (95, 333858), (105, 302062), (114, 278215), (133, 238470), (190, 166929), (210, 151031), (266, 119235), (285, 111286), (399, 79490), (570, 55643), (665, 47694), (798, 39745), (1330, 23847), (1995, 15898), (3990, 7949)]