13147890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 36405504

約数和(自身を除く): 23257614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 457, 685, 822, 914, 959, 1370, 1371, 1918, 2055, 2285, 2742, 2877, 3199, 4110, 4570, 4795, 5754, 6398, 6855, 9590, 9597, 13710, 14385, 15995, 19194, 28770, 31990, 47985, 62609, 95970, 125218, 187827, 313045, 375654, 438263, 626090, 876526, 939135, 1314789, 1878270, 2191315, 2629578, 4382630, 6573945, 13147890]

約数ペア:

[(1, 13147890), (2, 6573945), (3, 4382630), (5, 2629578), (6, 2191315), (7, 1878270), (10, 1314789), (14, 939135), (15, 876526), (21, 626090), (30, 438263), (35, 375654), (42, 313045), (70, 187827), (105, 125218), (137, 95970), (210, 62609), (274, 47985), (411, 31990), (457, 28770), (685, 19194), (822, 15995), (914, 14385), (959, 13710), (1370, 9597), (1371, 9590), (1918, 6855), (2055, 6398), (2285, 5754), (2742, 4795), (2877, 4570), (3199, 4110)]