141697790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 286130880

約数和(自身を除く): 144433090

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 89, 130, 178, 185, 331, 370, 445, 481, 662, 890, 962, 1157, 1655, 2314, 2405, 3293, 3310, 4303, 4810, 5785, 6586, 8606, 11570, 12247, 16465, 21515, 24494, 29459, 32930, 42809, 43030, 58918, 61235, 85618, 122470, 147295, 159211, 214045, 294590, 318422, 382967, 428090, 765934, 796055, 1089983, 1592110, 1914835, 2179966, 3829670, 5449915, 10899830, 14169779, 28339558, 70848895, 141697790]

約数ペア:

[(1, 141697790), (2, 70848895), (5, 28339558), (10, 14169779), (13, 10899830), (26, 5449915), (37, 3829670), (65, 2179966), (74, 1914835), (89, 1592110), (130, 1089983), (178, 796055), (185, 765934), (331, 428090), (370, 382967), (445, 318422), (481, 294590), (662, 214045), (890, 159211), (962, 147295), (1157, 122470), (1655, 85618), (2314, 61235), (2405, 58918), (3293, 43030), (3310, 42809), (4303, 32930), (4810, 29459), (5785, 24494), (6586, 21515), (8606, 16465), (11570, 12247)]