68904810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 201519360

約数和(自身を除く): 132614550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 67, 78, 90, 117, 130, 134, 135, 195, 201, 234, 270, 293, 335, 351, 390, 402, 585, 586, 603, 670, 702, 871, 879, 1005, 1170, 1206, 1465, 1742, 1755, 1758, 1809, 2010, 2613, 2637, 2930, 3015, 3510, 3618, 3809, 4355, 4395, 5226, 5274, 6030, 7618, 7839, 7911, 8710, 8790, 9045, 11427, 13065, 13185, 15678, 15822, 18090, 19045, 19631, 22854, 23517, 26130, 26370, 34281, 38090, 39195, 39262, 39555, 47034, 57135, 58893, 68562, 78390, 79110, 98155, 102843, 114270, 117585, 117786, 171405, 176679, 196310, 205686, 235170, 255203, 294465, 342810, 353358, 510406, 514215, 530037, 588930, 765609, 883395, 1028430, 1060074, 1276015, 1531218, 1766790, 2296827, 2552030, 2650185, 3828045, 4593654, 5300370, 6890481, 7656090, 11484135, 13780962, 22968270, 34452405, 68904810]

約数ペア:

[(1, 68904810), (2, 34452405), (3, 22968270), (5, 13780962), (6, 11484135), (9, 7656090), (10, 6890481), (13, 5300370), (15, 4593654), (18, 3828045), (26, 2650185), (27, 2552030), (30, 2296827), (39, 1766790), (45, 1531218), (54, 1276015), (65, 1060074), (67, 1028430), (78, 883395), (90, 765609), (117, 588930), (130, 530037), (134, 514215), (135, 510406), (195, 353358), (201, 342810), (234, 294465), (270, 255203), (293, 235170), (335, 205686), (351, 196310), (390, 176679), (402, 171405), (585, 117786), (586, 117585), (603, 114270), (670, 102843), (702, 98155), (871, 79110), (879, 78390), (1005, 68562), (1170, 58893), (1206, 57135), (1465, 47034), (1742, 39555), (1755, 39262), (1758, 39195), (1809, 38090), (2010, 34281), (2613, 26370), (2637, 26130), (2930, 23517), (3015, 22854), (3510, 19631), (3618, 19045), (3809, 18090), (4355, 15822), (4395, 15678), (5226, 13185), (5274, 13065), (6030, 11427), (7618, 9045), (7839, 8790), (7911, 8710)]