66509170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 153579888

約数和(自身を除く): 87070718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 91, 98, 106, 130, 182, 197, 245, 265, 371, 394, 455, 490, 530, 637, 689, 742, 910, 985, 1274, 1378, 1379, 1855, 1970, 2561, 2597, 2758, 3185, 3445, 3710, 4823, 5122, 5194, 6370, 6890, 6895, 9646, 9653, 10441, 12805, 12985, 13790, 17927, 19306, 20882, 24115, 25610, 25970, 33761, 35854, 48230, 48265, 52205, 67522, 73087, 89635, 96530, 104410, 125489, 135733, 146174, 168805, 179270, 250978, 271466, 337610, 365435, 511609, 627445, 678665, 730870, 950131, 1023218, 1254890, 1357330, 1900262, 2558045, 4750655, 5116090, 6650917, 9501310, 13301834, 33254585, 66509170]

約数ペア:

[(1, 66509170), (2, 33254585), (5, 13301834), (7, 9501310), (10, 6650917), (13, 5116090), (14, 4750655), (26, 2558045), (35, 1900262), (49, 1357330), (53, 1254890), (65, 1023218), (70, 950131), (91, 730870), (98, 678665), (106, 627445), (130, 511609), (182, 365435), (197, 337610), (245, 271466), (265, 250978), (371, 179270), (394, 168805), (455, 146174), (490, 135733), (530, 125489), (637, 104410), (689, 96530), (742, 89635), (910, 73087), (985, 67522), (1274, 52205), (1378, 48265), (1379, 48230), (1855, 35854), (1970, 33761), (2561, 25970), (2597, 25610), (2758, 24115), (3185, 20882), (3445, 19306), (3710, 17927), (4823, 13790), (5122, 12985), (5194, 12805), (6370, 10441), (6890, 9653), (6895, 9646)]