7209870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 18683136

約数和(自身を除く): 11473266

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 211, 255, 335, 402, 422, 510, 633, 670, 1005, 1055, 1139, 1266, 2010, 2110, 2278, 3165, 3417, 3587, 5695, 6330, 6834, 7174, 10761, 11390, 14137, 17085, 17935, 21522, 28274, 34170, 35870, 42411, 53805, 70685, 84822, 107610, 141370, 212055, 240329, 424110, 480658, 720987, 1201645, 1441974, 2403290, 3604935, 7209870]

約数ペア:

[(1, 7209870), (2, 3604935), (3, 2403290), (5, 1441974), (6, 1201645), (10, 720987), (15, 480658), (17, 424110), (30, 240329), (34, 212055), (51, 141370), (67, 107610), (85, 84822), (102, 70685), (134, 53805), (170, 42411), (201, 35870), (211, 34170), (255, 28274), (335, 21522), (402, 17935), (422, 17085), (510, 14137), (633, 11390), (670, 10761), (1005, 7174), (1055, 6834), (1139, 6330), (1266, 5695), (2010, 3587), (2110, 3417), (2278, 3165)]