426397790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3371}}^1$

素因数の和:3537

約数の個数: 64

約数和(自身を含む): 951713280

約数和(自身を除く): 525315490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 695, 910, 973, 1390, 1807, 1946, 3371, 3614, 4865, 6742, 9035, 9730, 12649, 16855, 18070, 23597, 25298, 33710, 43823, 47194, 63245, 87646, 117985, 126490, 219115, 235970, 306761, 438230, 468569, 613522, 937138, 1533805, 2342845, 3067610, 3279983, 4685690, 6091397, 6559966, 12182794, 16399915, 30456985, 32799830, 42639779, 60913970, 85279558, 213198895, 426397790]

約数ペア:

[(1, 426397790), (2, 213198895), (5, 85279558), (7, 60913970), (10, 42639779), (13, 32799830), (14, 30456985), (26, 16399915), (35, 12182794), (65, 6559966), (70, 6091397), (91, 4685690), (130, 3279983), (139, 3067610), (182, 2342845), (278, 1533805), (455, 937138), (695, 613522), (910, 468569), (973, 438230), (1390, 306761), (1807, 235970), (1946, 219115), (3371, 126490), (3614, 117985), (4865, 87646), (6742, 63245), (9035, 47194), (9730, 43823), (12649, 33710), (16855, 25298), (18070, 23597)]