13720710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 34670592

約数和(自身を除く): 20949882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 74, 94, 111, 141, 185, 222, 235, 263, 282, 370, 470, 526, 555, 705, 789, 1110, 1315, 1410, 1578, 1739, 2630, 3478, 3945, 5217, 7890, 8695, 9731, 10434, 12361, 17390, 19462, 24722, 26085, 29193, 37083, 48655, 52170, 58386, 61805, 74166, 97310, 123610, 145965, 185415, 291930, 370830, 457357, 914714, 1372071, 2286785, 2744142, 4573570, 6860355, 13720710]

約数ペア:

[(1, 13720710), (2, 6860355), (3, 4573570), (5, 2744142), (6, 2286785), (10, 1372071), (15, 914714), (30, 457357), (37, 370830), (47, 291930), (74, 185415), (94, 145965), (111, 123610), (141, 97310), (185, 74166), (222, 61805), (235, 58386), (263, 52170), (282, 48655), (370, 37083), (470, 29193), (526, 26085), (555, 24722), (705, 19462), (789, 17390), (1110, 12361), (1315, 10434), (1410, 9731), (1578, 8695), (1739, 7890), (2630, 5217), (3478, 3945)]