7147290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 18123264

約数和(自身を除く): 10975974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 74, 94, 111, 137, 141, 185, 222, 235, 274, 282, 370, 411, 470, 555, 685, 705, 822, 1110, 1370, 1410, 1739, 2055, 3478, 4110, 5069, 5217, 6439, 8695, 10138, 10434, 12878, 15207, 17390, 19317, 25345, 26085, 30414, 32195, 38634, 50690, 52170, 64390, 76035, 96585, 152070, 193170, 238243, 476486, 714729, 1191215, 1429458, 2382430, 3573645, 7147290]

約数ペア:

[(1, 7147290), (2, 3573645), (3, 2382430), (5, 1429458), (6, 1191215), (10, 714729), (15, 476486), (30, 238243), (37, 193170), (47, 152070), (74, 96585), (94, 76035), (111, 64390), (137, 52170), (141, 50690), (185, 38634), (222, 32195), (235, 30414), (274, 26085), (282, 25345), (370, 19317), (411, 17390), (470, 15207), (555, 12878), (685, 10434), (705, 10138), (822, 8695), (1110, 6439), (1370, 5217), (1410, 5069), (1739, 4110), (2055, 3478)]