67812810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 117981750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 71, 78, 79, 93, 130, 142, 155, 158, 186, 195, 213, 237, 310, 355, 390, 395, 403, 426, 465, 474, 710, 790, 806, 923, 930, 1027, 1065, 1185, 1209, 1846, 2015, 2054, 2130, 2201, 2370, 2418, 2449, 2769, 3081, 4030, 4402, 4615, 4898, 5135, 5538, 5609, 6045, 6162, 6603, 7347, 9230, 10270, 11005, 11218, 12090, 12245, 13206, 13845, 14694, 15405, 16827, 22010, 24490, 27690, 28045, 28613, 30810, 31837, 33015, 33654, 36735, 56090, 57226, 63674, 66030, 72917, 73470, 84135, 85839, 95511, 143065, 145834, 159185, 168270, 171678, 173879, 191022, 218751, 286130, 318370, 347758, 364585, 429195, 437502, 477555, 521637, 729170, 858390, 869395, 955110, 1043274, 1093755, 1738790, 2187510, 2260427, 2608185, 4520854, 5216370, 6781281, 11302135, 13562562, 22604270, 33906405, 67812810]

約数ペア:

[(1, 67812810), (2, 33906405), (3, 22604270), (5, 13562562), (6, 11302135), (10, 6781281), (13, 5216370), (15, 4520854), (26, 2608185), (30, 2260427), (31, 2187510), (39, 1738790), (62, 1093755), (65, 1043274), (71, 955110), (78, 869395), (79, 858390), (93, 729170), (130, 521637), (142, 477555), (155, 437502), (158, 429195), (186, 364585), (195, 347758), (213, 318370), (237, 286130), (310, 218751), (355, 191022), (390, 173879), (395, 171678), (403, 168270), (426, 159185), (465, 145834), (474, 143065), (710, 95511), (790, 85839), (806, 84135), (923, 73470), (930, 72917), (1027, 66030), (1065, 63674), (1185, 57226), (1209, 56090), (1846, 36735), (2015, 33654), (2054, 33015), (2130, 31837), (2201, 30810), (2370, 28613), (2418, 28045), (2449, 27690), (2769, 24490), (3081, 22010), (4030, 16827), (4402, 15405), (4615, 14694), (4898, 13845), (5135, 13206), (5538, 12245), (5609, 12090), (6045, 11218), (6162, 11005), (6603, 10270), (7347, 9230)]