64714860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51361}}^1$

素因数の和:51383

約数の個数: 72

約数和(自身を含む): 224349216

約数和(自身を除く): 159634356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51361, 102722, 154083, 205444, 256805, 308166, 359527, 462249, 513610, 616332, 719054, 770415, 924498, 1027220, 1078581, 1438108, 1540830, 1797635, 1848996, 2157162, 2311245, 3081660, 3235743, 3595270, 4314324, 4622490, 5392905, 6471486, 7190540, 9244980, 10785810, 12942972, 16178715, 21571620, 32357430, 64714860]

約数ペア:

[(1, 64714860), (2, 32357430), (3, 21571620), (4, 16178715), (5, 12942972), (6, 10785810), (7, 9244980), (9, 7190540), (10, 6471486), (12, 5392905), (14, 4622490), (15, 4314324), (18, 3595270), (20, 3235743), (21, 3081660), (28, 2311245), (30, 2157162), (35, 1848996), (36, 1797635), (42, 1540830), (45, 1438108), (60, 1078581), (63, 1027220), (70, 924498), (84, 770415), (90, 719054), (105, 616332), (126, 513610), (140, 462249), (180, 359527), (210, 308166), (252, 256805), (315, 205444), (420, 154083), (630, 102722), (1260, 51361)]