84879390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 208422720

約数和(自身を除く): 123543330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 109, 202, 218, 257, 303, 327, 505, 514, 545, 606, 654, 771, 1010, 1090, 1285, 1515, 1542, 1635, 2570, 3030, 3270, 3855, 7710, 11009, 22018, 25957, 28013, 33027, 51914, 55045, 56026, 66054, 77871, 84039, 110090, 129785, 140065, 155742, 165135, 168078, 259570, 280130, 330270, 389355, 420195, 778710, 840390, 2829313, 5658626, 8487939, 14146565, 16975878, 28293130, 42439695, 84879390]

約数ペア:

[(1, 84879390), (2, 42439695), (3, 28293130), (5, 16975878), (6, 14146565), (10, 8487939), (15, 5658626), (30, 2829313), (101, 840390), (109, 778710), (202, 420195), (218, 389355), (257, 330270), (303, 280130), (327, 259570), (505, 168078), (514, 165135), (545, 155742), (606, 140065), (654, 129785), (771, 110090), (1010, 84039), (1090, 77871), (1285, 66054), (1515, 56026), (1542, 55045), (1635, 51914), (2570, 33027), (3030, 28013), (3270, 25957), (3855, 22018), (7710, 11009)]